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1710315 Vol 3 · Issue 1 Download Paper

Integrating Lean Six Sigma and Digital Procurement Platforms to Optimize Emerging Market Supply Chain Performance

Geraldine Chika Nwokocha Olakunle Babatunde Alao Opeyemi Morenike Filani

Subject area: Management and Commerce  ·  Area of research: Operations Management

Abstract

Emerging market supply chains face persistent challenges including inefficient procurement processes, high lead times, limited transparency, and volatile demand patterns. The integration of Lean Six Sigma (LSS) methodologies with digital procurement platforms offers an opportunity to enhance efficiency, reduce costs, and improve service delivery in these contexts. This study investigates how combining process improvement principles from LSS with data-driven procurement systems can address key performance bottlenecks. Using a mixed-methods approach across manufacturing, healthcare, and retail sectors in three emerging economies, this research examines performance metrics such as order cycle time, supplier lead time variability, defect rates, and procurement cost reduction. The findings indicate significant performance gains when LSS is embedded into digital procurement workflows, particularly in supplier performance monitoring and real-time analytics-driven decision-making. The results also demonstrate how process standardization, coupled with predictive analytics, can mitigate the risks of demand-supply mismatches in volatile markets. This study contributes to the literature by offering a hybrid performance optimization framework tailored for emerging market contexts.

Keywords

Lean Six Sigma, Digital Procurement, Emerging Markets, Supply Chain Optimization, Performance Improvement.

References

[1] [1]O. Okenwa, O. K., Uzozie, O. T., & Onaghinor, “Supply Chain Risk Management Strategies for Mitigating Geopolitical and Economic Risks‬.” [Online]. Available: https://scholar.google.com/citations?view_op=view_citation&hl=en&user=nEZTLEwAAAAJ&cstart=20&pagesize=80&citation_for_view=nEZTLEwAAAAJ:HDshCWvjkbEC

[2] [2]William Nii Ayitey Menson, John Olajide Olawepo, Tamara Bruno, Semiu Olatunde Gbadamosi, Nannim Fazing Nalda, Victor Anyebe, Amaka Ogidi, Chima Onoka, John Okpanachi Oko, Echezona Edozie Ezeanolue, “Reliability of self-reported Mobile phone ownership in rural north-Central Nigeria: cross-sectional study‬.” [Online]. Available: https://scholar.google.com/citations?view_op=view_citation&hl=en&user=fK1Sh2kAAAAJ&citation_for_view=fK1Sh2kAAAAJ:I8rxH6phXEkC

[3] [3]T. Adenuga, A. T. Ayobami, and F. C. Okolo, “Laying the groundwork for predictive workforce planning through strategic data analytics and talent modeling,” IRE J., vol. 3, no. 3, pp. 159–161, 2019.

[4] [4]A. SHARMA, B. I. ADEKUNLE, J. C. OGEAWUCHI, A. A. ABAYOMI, and O. ONIFADE, “IoT-enabled Predictive Maintenance for Mechanical Systems: Innovations in Real-time Monitoring and Operational Excellence,” 2019, [Online]. Available: https://www.researchgate.net/profile/Bolaji-Adekunle/publication/392130825_IoT-enabled_Predictive_Maintenance_for_Mechanical_Systems_Innovations_in_Real-time_Monitoring_and_Operational_Excellence/links/683628ded1054b0207f5d63f/IoT-enabled-Predictive-Maintenance-for-Mechanical-Systems-Innovations-in-Real-time-Monitoring-and-Operational-Excellence.pdf

[5] [5]N.-M. CĂSĂNEANU and M. PÎSLARU, “A SUSTAINABLE FRAMEWORK MANUFACTURING IN A DIGITAL ERA BASED ON LEAN SIX SIGMA AND INDUSTRY 4.0”, [Online]. Available: https://www.researchgate.net/profile/Dascalu-Nicoleta-Mihaela/publication/385374493_A_SUSTAINABLE_FRAMEWORK_MANUFACTURING_IN_A_DIGITAL_ERA_BASED_ON_LEAN_SIX_SIGMA_AND_INDUSTRY_40/links/67af1ea4645ef274a480bfa2/A-SUSTAINABLE-FRAMEWORK-MANUFACTURING-IN-A-DIGITAL-ERA-BASED-ON-LEAN-SIX-SIGMA-AND-INDUSTRY-40.pdf

[6] [6]C. Henry Olisakwe, L.Tuleun Tuleun, C Andrew. Eloka-Eboka, “Comparative study of Thevetia peruviana and Jatropha curcas seed oils as feedstock for Grease production‬.” [Online]. Available: https://scholar.google.com/citations?view_op=view_citation&hl=en&user=SDJeRGEAAAAJ&citation_for_view=SDJeRGEAAAAJ:RYcK_YlVTxYC

[7] [7]B Nsa V Anyebe, C Dimkpa, D Aboki, D Egbule, S Useni, R Eneogu, “Impact of active case finding of tuberculosis among prisoners using the WOW truck in North central Nigeria‬.” [Online]. Available: https://scholar.google.com/citations?view_op=view_citation&hl=en&user=fK1Sh2kAAAAJ&citation_for_view=fK1Sh2kAAAAJ:gFrPXmx1TSsC

[8] [8]J Scholten R Eneogu, C Ogbudebe, B Nsa, I Anozie, V Anyebe, A Lawanson, E Mitchell, “Ending the TB epidemic: role of active TB case finding using mobile units for early diagnosis of tuberculosis in Nigeria‬.” [Online]. Available: https://scholar.google.com/citations?view_op=view_citation&hl=en&user=fK1Sh2kAAAAJ&citation_for_view=fK1Sh2kAAAAJ:Q3-QASNKTMEC

[9] [9]R. Acero, M. Torralba, R. Pérez-Moya, and J. A. Pozo, “Value stream analysis in military logistics: The improvement in order processing procedure,” Appl. Sci., vol. 10, no. 1, p. 106, 2019.

[10] [10]G. Walter, F. Cordes, J. Rodriguez, J. Lowe, and N. Pandey, “Turning visibility into value in digital supply chains,” Tech. Rep, 2018. [Online]. Available: http://boston-consulting-group-brightspot.s3.amazonaws.com/img-src/BCG-Turning-Visibility-into-Value-in-Digital-Supply-Chains-Jan-2018_tcm9-181967.pdf

[11] [11]J. S. Oakland, Total quality management and operational excellence: text with cases. Routledge, 2014. [Online]. Available: https://www.taylorfrancis.com/books/mono/10.4324/9781315815725/total-quality-management-operational-excellence-john-oakland

[12] [12]M. Terziovski and P. Hermel, “The Role of Quality Management Practice in the Performance of Integrated Supply Chains: A Multiple Cross-Case Analysis,” Qual. Manag. J., vol. 18, no. 2, pp. 10–25, Jan. 2011, doi: 10.1080/10686967.2011.11918310.

[13] [13]T. Q. Ngo, “The relationship between Lean Six Sigma and organizational performance: An empirical investigation,” PhD Thesis, Lincoln University, 2010. [Online]. Available: https://researcharchive.lincoln.ac.nz/entities/publication/ce905094-7415-407f-8dfb-fbe0bb0723b0

[14] [14]R. D. Nelson, P. E. Moody, and J. Stegner, The purchasing machine: How the top ten companies use best practices to manage their supply chains. Simon and Schuster, 2001. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=BgYUOsBGyPkC&oi=fnd&pg=PR11&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=ga-eIIpZC7&sig=BLhiOsAJUPeRym13ybhhZ-xNbxQ

[15] [15]R. Handfield and T. Linton, The LIVING supply chain: The evolving imperative of operating in real time. John Wiley & Sons, 2017. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=j45aDwAAQBAJ&oi=fnd&pg=PR13&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=pUM7aKz7Eb&sig=CGvfW-RcAqbDz9Is7GpCEfhtVBU

[16] [16]T. T. Burton and S. M. Boeder, The lean extended enterprise: Moving beyond the four walls to value stream excellence. J. Ross publishing, 2003. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=B-995H7NPlYC&oi=fnd&pg=PR7&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=Q06ija_Dkr&sig=AVRQ68yId9Q4mtHAmmVm6zfsIxY

[17] [17]B. (Kevin) Chae, D. Olson, and C. Sheu, “The impact of supply chain analytics on operational performance: a resource-based view,” Int. J. Prod. Res., vol. 52, no. 16, pp. 4695–4710, Aug. 2014, doi: 10.1080/00207543.2013.861616.

[18] [18]A. Gunasekaran and E. W. Ngai, “The future of operations management: an outlook and analysis,” Int. J. Prod. Econ., vol. 135, no. 2, pp. 687–701, 2012.

[19] [19]S. Sindi and M. Roe, “The Evolution of Supply Chains and Logistics,” in Strategic Supply Chain Management, Cham: Springer International Publishing, 2017, pp. 7–25. doi: 10.1007/978-3-319-54843-2_2.

[20] [20]A. V. Hill, The encyclopedia of operations management: a field manual and glossary of operations management terms and concepts. Ft Press, 2012. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=QCXWIDU1OH8C&oi=fnd&pg=PP4&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=y-HdBAQ_Oc&sig=11UksJQAkeIeTDX30ir5mJyADcE

[21] [21]B. B. Flynn * and E. J. Flynn, “Synergies between supply chain management and quality management: emerging implications,” Int. J. Prod. Res., vol. 43, no. 16, pp. 3421–3436, Aug. 2005, doi: 10.1080/00207540500118076.

[22] [22]V. Duque-Uribe, W. Sarache, and E. V. Gutiérrez, “Sustainable supply chain management practices and sustainable performance in hospitals: a systematic review and integrative framework,” Sustainability, vol. 11, no. 21, p. 5949, 2019.

[23] [23]G. C. Souza, Sustainable operations and closed loop supply chains. Business Expert Press, 2017.

[24] [24]F. Nabhani, C. Uhl, F. Kauf, and A. Shokri, “Supply chain process optimisation via the management of variance,” J. Manag. Anal., vol. 5, no. 2, pp. 136–153, Apr. 2018, doi: 10.1080/23270012.2018.1424571.

[25] [25]J. Antony, “Six-Sigma for improving top-box customer satisfaction score for a banking call centre.,” Prod. Plan. Control, vol. 26, no. 16, 2015, [Online]. Available: https://search.ebscohost.com/login.aspx?direct=true&profile=ehost&scope=site&authtype=crawler&jrnl=09537287&AN=110360758&h=qQISMoUguKq2EcoeYwsd93ESI9E8BCCuqwDYEHjcGzI5CDtz8LPOndW0cWHqf%2FT%2BvWUeowHs1XyHKOYGxl4yzQ%3D%3D&crl=c

[26] [26]M. Harry and R. Schroeder, Six Sigma: The breakthrough management strategy revolutionizing the world’s top corporations. Crown Currency, 2006.

[27] [27]C. Gygi and B. Williams, Six sigma for dummies. John Wiley & Sons, 2012. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=qv3tWe8WENcC&oi=fnd&pg=PA1&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=3ocMtTHN9w&sig=ptyxow1FZX9BBcbVy0nmESjKjgs

[28] [28]Y. Jong-Yong and R. C. Chua, “Samsung uses Six Sigma to change its image,” Lean Six Sigma Rev., vol. 2, no. 1, p. 13, 2002.

[29] [29]R. Davies, T. Coole, and A. Smith, “Review of socio-technical considerations to ensure successful implementation of Industry 4.0,” Procedia Manuf., vol. 11, pp. 1288–1295, 2017.

[30] [30]B. Nicoletti, “Resources and Agile Procurement,” in Agile Procurement, Cham: Springer International Publishing, 2018, pp. 149–169. doi: 10.1007/978-3-319-61082-5_7.

[31] [31]N. Stefanovic, Z. Automobiles, V. Majstorovic, and D. Stefanovic, “Research and Development of Digital Quality Model in SCM,” Total Qual. Manag. Excell., p. 109, 2005.

[32] [32]N. Stefanovic and M. Misic, “Quality model for supply chain excellence,” Metal. Int., vol. 18, no. 4, p. 330, 2013.

[33] [33]R. Basu, “Quality management tools and techniques in major infra-structure projects,” in 2017 6th International Conference on Reliability, Infocom Technologies and Optimization (Trends and Future Directions)(ICRITO), IEEE, 2017, pp. 114–126. [Online]. Available: https://ieeexplore.ieee.org/abstract/document/8342410/

[34] [34]J. P. Ficalora, Quality function deployment and six sigma: A QFD handbook. Pearson Education, 2009.

[35] [35]R. Jha and A. K. Saini, “Process benchmarking through lean six sigma for ERP sustainability in Small & Medium Enterprises,” Int J Inf Technol, vol. 3, no. 2, pp. 382–390, 2011.

[36] [36]M. J. Harry, P. S. Mann, O. C. De Hodgins, R. L. Hulbert, and C. J. Lacke, Practitioner’s guide to statistics and lean six sigma for process improvements. John Wiley & Sons, 2010. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=Crqm2AmECD0C&oi=fnd&pg=PR21&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=4ap04Z-BCF&sig=Cp4LKLdUrdENLOLDlEXmvD9xaPU

[37] [37]G. Greeff and R. Ghoshal, Practical E-manufacturing and supply chain management. Elsevier, 2004. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=VclJ5VyC5QUC&oi=fnd&pg=PP1&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=CzLLVN-n9u&sig=C4C02xbGto2eTfXPHKq_59fMF4o

[38] [38]L. Tourunen, “Order (Correctness) Quality Initiative,” 2017, [Online]. Available: https://www.theseus.fi/handle/10024/132134

[39] [39]P. Hoodbhoy, “Optimizing Supply Chain Management Through Lean Six Sigma in the Manufacturing Sector,” 2019, [Online]. Available: https://www.researchgate.net/profile/Muktadir-Tanvir/publication/382658096_Optimizing_Supply_Chain_Management_Through_Lean_Six_Sigma_in_the_Manufacturing_Sector/links/66a8a0794433ad480e84946e/Optimizing-Supply-Chain-Management-Through-Lean-Six-Sigma-in-the-Manufacturing-Sector.pdf

[40] [40]B. Nicoletti, “Optimizing innovation with the lean and digitize innovation process,” Technol. Innov. Manag. Rev., vol. 5, no. 3, 2015, [Online]. Available: https://timreview.ca/article/879

[41] [41]F. R. Jacobs, R. B. Chase, and R. R. Lummus, Operations and supply chain management, vol. 567. McGraw-Hill Irwin New York, 2011. [Online]. Available: https://www.academia.edu/download/54938663/jacobs14e_preface.pdf

[42] [42]P. Kitchaiya, “Office Supplies Cost Optimization Using Six Sigma,” 2006, [Online]. Available: https://kuscholarworks.ku.edu/entities/publication/dfdaecfb-8b6a-434b-a0c2-2ee3d1552f0d

[43] [43]P. M. Madhani, “Lean Six Sigma deployment in BFSI sector: synthesising and developing customer value creation models,” Int. J. Electron. Cust. Relatsh. Manag., vol. 11, no. 3, p. 272, 2018, doi: 10.1504/IJECRM.2018.093772.

[44] [44]E. G. Tetteh and B. M. Uzochukwu, Lean Six Sigma approaches in manufacturing, services, and production. Igi Global, 2014. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=lqWXBgAAQBAJ&oi=fnd&pg=PR1&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=nLEkuLSuuU&sig=zO9IzcOJVWlXGD9YG9dyV20iWj4

[45] [45]A. Jayaram, “Lean six sigma approach for global supply chain management using industry 4.0 and IIoT,” in 2016 2nd international conference on contemporary computing and informatics (IC3I), IEEE, 2016, pp. 89–94. [Online]. Available: https://ieeexplore.ieee.org/abstract/document/7917940/

[46] [46]W. Zhan and X. Ding, Lean Six Sigma and statistical tools for engineers and engineering managers. Momentum Press, 2015.

[47] [47]B. Nicoletti, “Lean Six Sigma and digitize procurement,” Int. J. Lean Six Sigma, vol. 4, no. 2, pp. 184–203, 2013.

[48] [48]M. M. Savino, A. Mazza, and B. Marchetti, “Lean manufacturing within critical healthcare supply chain: an exploratory study through value chain simulation,” Int. J. Procure. Manag., vol. 8, no. 1/2, p. 3, 2015, doi: 10.1504/IJPM.2015.066285.

[49] [49]X. Meng, “Lean management in the context of construction supply chains,” Int. J. Prod. Res., vol. 57, no. 11, pp. 3784–3798, June 2019, doi: 10.1080/00207543.2019.1566659.

[50] [50]B. Nicoletti, “Lean and digitize e-procurement,” E-Public Procure. Eur. Public Manag. Technol. Process. Change Lisbon Port. 27th May, 2014, [Online]. Available: https://www.researchgate.net/profile/Bernardo-Nicoletti/publication/264548243_Lean_and_Digitize_e-Procurement/links/6459fde85762c95ac38103c7/Lean-and-Digitize-e-Procurement.pdf

[51] [51]A. O. Abdulraheem, “Just-in-time manufacturing for improving global supply chain resilience,” Int J Eng Technol Res Manag, vol. 2, no. 11, p. 58, 2018.

[52] [52]D. F. Ross, “Introduction to supply chain management technologies,” 2010, [Online]. Available: https://books.google.com/books?hl=en&lr=&id=XhL27-Owte0C&oi=fnd&pg=PP1&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=tx32SO7ssG&sig=Iy8cVyiyFg0LW4wrXxFD0zZ9Y5c

[53] [53]C. C. Bozarth, R. B. Handfield, and H. J. Weiss, Introduction to operations and supply chain management. Pearson Prentice Hall Upper Saddle River, NJ, 2008. [Online]. Available: http://ndl.ethernet.edu.et/bitstream/123456789/23257/1/2%202013.pdf

[54] [54]V. S. Patyal and K. Maddulety, “Interrelationship between Total Quality Management and Six Sigma: A Review,” Glob. Bus. Rev., vol. 16, no. 6, pp. 1025–1060, Dec. 2015, doi: 10.1177/0972150915597607.

[55] [55]R. A. Shamah, “International Journal of Lean Six Sigma,” Sigma, vol. 4, no. 2, pp. 204–224, 2013.

[56] [56]B. Nicoletti, “International Journal of Lean Six Sigma,” Sigma, vol. 4, no. 2, pp. 184–203, 2013.

[57] [57]O. Kandil and R. Abd El Aziz, “International Journal of Lean Six Sigma”, [Online]. Available: https://www.researchgate.net/profile/Rasha-Abd-El-Aziz/publication/325766087_Evaluating_the_supply_chain_information_flow_in_Egyptian_SMEs_using_Six_Sigma_A_case_study/links/5b3c051b4585150d23f66b0e/Evaluating-the-supply-chain-information-flow-in-Egyptian-SMEs-using-Six-Sigma-A-case-study.pdf

[58] [58]Y. Goshime, D. Kitaw, and K. Jilcha, “International Journal of Lean Six Sigma”, [Online]. Available: https://www.researchgate.net/profile/Kassu-Jilcha-2/publication/328477727_Lean_manufacturing_as_a_vehicle_for_improving_productivity_and_customer_satisfaction_A_literature_review_on_metals_and_engineering_industries/links/6582f24c6f6e450f198b3045/Lean-manufacturing-as-a-vehicle-for-improving-productivity-and-customer-satisfaction-A-literature-review-on-metals-and-engineering-industries.pdf

[59] [59]Z. Dakhli, Z. Lafhaj, and M. Bernard, “International Journal of Lean Six Sigma,” Sigma, vol. 8, no. 2, pp. 153–180, 2017.

[60] [60]P. C. Hong, D. D. Dobrzykowski, and M. A. Vonderembse, “Integration of supply chain IT and lean practices for mass customization: benchmarking of product and service focused manufacturers,” Benchmarking Int. J., vol. 17, no. 4, pp. 561–592, 2010.

[61] [61]M. Gangal, A. Thakur, D. Roy, P. Kumar, B. Kelso, and S. Marks, “Integrated, virtual plant design and commissioning methodology using digital manufacturing and lean principles,” SAE Int. J. Mater. Manuf., vol. 2, no. 1, pp. 368–383, 2009.

[62] [62]B. P. Nepal, O. P. Yadav, and R. Solanki, “Improving the NPD Process by Applying Lean Principles: A Case Study,” Eng. Manag. J., vol. 23, no. 3, pp. 65–81, Sept. 2011, doi: 10.1080/10429247.2011.11431910.

[63] [63]J. Maleyeff and H. Campus, Improving service delivery in government with lean six sigma. IBM Center for the Business of Government Washington, DC, 2007. [Online]. Available: https://doh.wa.gov/sites/default/files/legacy/Documents/1000/PMC-ImproveServiceDeliveryLeanSixSigmaReport.pdf

[64] [64]H. Rashid, “The Impact of Supplier Relationship Management on Reducing Procurement Lead Times in High-Pressure Markets”, [Online]. Available: https://www.researchgate.net/profile/Haroon-Rashid-57/publication/388928607_The_Impact_of_Supplier_Relationship_Management_on_Reducing_Procurement_Lead_Times_in_High-Pressure_Markets/links/67ad696f645ef274a47d59d3/The-Impact-of-Supplier-Relationship-Management-on-Reducing-Procurement-Lead-Times-in-High-Pressure-Markets.pdf

[65] [65]V. Raja Sreedharan and R. Raju, “A systematic literature review of Lean Six Sigma in different industries,” Int. J. Lean Six Sigma, vol. 7, no. 4, pp. 430–466, 2016.

[66] [66]R. McAdam, J. Antony, M. Kumar, and S. A. Hazlett, “Absorbing new knowledge in small and medium-sized enterprises: A multiple case analysis of Six Sigma,” Int. Small Bus. J. Res. Entrep., vol. 32, no. 1, pp. 81–109, Feb. 2014, doi: 10.1177/0266242611406945.

[67] [67]T. T. Burton, Accelerating Lean Six Sigma results: How to achieve improvement excellence in the new economy. J. Ross Publishing, 2011. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=LSZMLC1t3KsC&oi=fnd&pg=PP1&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=f1HCFpji_B&sig=-mbUUayuU8GolM6EnnnOWvefPec

[68] [68]K. Goering, R. Kelly, and N. Mellors, “Adopting disruptive digital technologies in making and delivering.” McKinsey & Company, 2018. [Online]. Available: https://www.mckinsey.de/~/media/McKinsey/Business%20Functions/McKinsey%20Digital/Our%20Insights/The%20next%20horizon%20for%20industrial%20manufacturing/The-next-horizon-for-industrial-manufacturing.pdf

[69] [69]B. Nicoletti, “Agile Procurement,” in Agile Procurement, Cham: Springer International Publishing, 2018, pp. 15–42. doi: 10.1007/978-3-319-61082-5_3.

[70] [70]B. Duarte, “An Analytical Approach to Lean Six Sigma Deployment Strategies: Project Identification and Prioritization,” PhD Thesis, Arizona State University, 2011. [Online]. Available: https://core.ac.uk/download/pdf/79563661.pdf

[71] [71]A. J. Thomas, K. Ringwald, S. Parfitt, A. Davies, and E. John, “An empirical analysis of Lean Six Sigma implementation in SMEs–a migratory perspective,” Int. J. Qual. Reliab. Manag., vol. 31, no. 8, pp. 888–905, 2014.

[72] [72]P. Subramaniyam, K. Srinivasan, and M. Prabaharan, “An innovative lean six sigma approach for engineering design,” Int. J. Innov. Manag. Technol., vol. 2, no. 2, p. 166, 2011.

[73] [73]S. Duarte and V. Cruz-Machado, “An investigation of lean and green supply chain in the Industry 4.0,” in Proceedings of the 2017 International Symposium on Industrial Engineering and Operations Management (IEOM), 2017, pp. 24–25. [Online]. Available: http://www.ieomsociety.org/ieomuk/papers/62.pdf

[74] [74]T. K. Ross, Applying Lean Six Sigma in Health Care: A Practical Guide to Performance Improvement. Jones & Bartlett Learning, 2019.

[75] [75]A. Burnage, “Applying Lean Six Sigma to Optimise the B2B Order Fulfilment Process of Electronics in Europe.,” 2017, [Online]. Available: https://www.theseus.fi/handle/10024/137652

[76] [76]S. K. Mangla et al., “Barriers to effective circular supply chain management in a developing country context,” Prod. Plan. Control, vol. 29, no. 6, pp. 551–569, Apr. 2018, doi: 10.1080/09537287.2018.1449265.

[77] [77]N. R. Sanders, Big data driven supply chain management: A framework for implementing analytics and turning information into intelligence. Pearson Education, 2014.

[78] [78]K. Lamba and S. P. Singh, “Big data in operations and supply chain management: current trends and future perspectives,” Prod. Plan. Control, vol. 28, no. 11–12, pp. 877–890, Sept. 2017, doi: 10.1080/09537287.2017.1336787.

[79] [79]A. Banerjee, “Blockchain technology: supply chain insights from ERP,” in Advances in computers, vol. 111, Elsevier, 2018, pp. 69–98. [Online]. Available: https://www.sciencedirect.com/science/article/pii/S0065245818300202

[80] [80]R. C. Perry and D. W. Bacon, Business Case for Design for Six Sigma (Digital Short Cut) The. Pearson Education, 2006.

[81] [81]I. O. Raji and T. Rossi, “Exploring industry 4.0 technologies as drivers of lean and agile supply chain strategies,” in Proceedings of the International Conference on Industrial Engineering and Operations Management, 2019, pp. 23–25. [Online]. Available: http://ieomsociety.org/toronto2019/papers/77.pdf

[82] [82]M. Helmold and B. Terry, Global Sourcing and Supply Management Excellence in China: Procurement Guide for Supply Experts. in Management for Professionals. Singapore: Springer Singapore, 2017. doi: 10.1007/978-981-10-1666-0.

[83] [83]I.-W. G. Kwon, S.-H. Kim, and D. G. Martin, “Healthcare supply chain management; strategic areas for quality and financial improvement,” Technol. Forecast. Soc. Change, vol. 113, pp. 422–428, 2016.

[84] [84]J. M. Siviy, M. L. Penn, and R. W. Stoddard, CMMI and Six Sigma: partners in process improvement. Pearson Education, 2007.

[85] [85]D. L. D. M. Nascimento, E. D. Sotelino, T. P. S. Lara, R. G. G. Caiado, and P. Ivson, “CONSTRUCTABILITY IN INDUSTRIAL PLANTS CONSTRUCTION: A BIM-LEAN APPROACH USING THE DIGITAL OBEYA ROOM FRAMEWORK,” J. Civ. Eng. Manag., vol. 23, no. 8, pp. 1100–1108, Nov. 2017, doi: 10.3846/13923730.2017.1385521.

[86] [86]S. S. Nudurupati, S. Tebboune, and J. Hardman, “Contemporary performance measurement and management (PMM) in digital economies,” Prod. Plan. Control, vol. 27, no. 3, pp. 226–235, Feb. 2016, doi: 10.1080/09537287.2015.1092611.

[87] [87]J. Singh and H. Singh, “Continuous improvement approach: state-of-art review and future implications,” Int. J. Lean Six Sigma, vol. 3, no. 2, pp. 88–111, 2012.

[88] [88]R. Jugulum and P. Samuel, Design for lean six sigma: A holistic approach to design and innovation. John Wiley & Sons, 2010. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=tFvbbLsz6WcC&oi=fnd&pg=PP1&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=AvJdbA1mjW&sig=S1wxXRKrWvbjpjqC3JeZuQ6o85c

[89] [89]C. Kuei, C. N. Madu, and C. Lin, “Developing global supply chain quality management systems,” Int. J. Prod. Res., vol. 49, no. 15, pp. 4457–4481, Aug. 2011, doi: 10.1080/00207543.2010.501038.

[90] [90]R. Kohli and S. Johnson, “Digital transformation in latecomer industries: CIO and CEO leadership lessons from Encana Oil & Gas (USA) Inc.,” MIS Q. Exec., vol. 10, no. 4, 2011, [Online]. Available: https://search.ebscohost.com/login.aspx?direct=true&profile=ehost&scope=site&authtype=crawler&jrnl=15401960&asa=Y&AN=67793220&h=Km%2BX0mpn9%2B%2F8aYNZVO%2B%2BniFAppRwulfBYQGsY4FPK%2BmP2KWQ8jMDggQuDA7STYc8HLsn8Deme6ADChsppF2CkA%3D%3D&crl=c

[91] [91]J. Gansler, W. Lucyshyn, and K. Ross, “Digitally integrating the government supply chain: E-procurement, e-finance, and e-logistics,” 2003, [Online]. Available: https://drum.lib.umd.edu/bitstreams/27442b6d-2335-4e5c-8542-e02fba16872f/download

[92] [92]L. G. Mkhaimer, M. Arafeh, and A. H. Sakhrieh, “Effective implementation of ISO 50001 energy management system: Applying Lean Six Sigma approach,” Int. J. Eng. Bus. Manag., vol. 9, p. 1847979017698712, Jan. 2017, doi: 10.1177/1847979017698712.

[93] [93]S. Yun, “Development of the Optimal Quality Management System Model Based on the Implementation of the ‘Lean Six Sigma-ISO 9001’ Based Quality Management Systems for Spectra Group Ltd.,” 2016, [Online]. Available: https://scholarworks.bgsu.edu/ms_tech_mngmt/16/

[94] [94]W. Kuhn, “Digital factory-simulation enhancing the product and production engineering process,” in Proceedings of the 2006 winter simulation conference, IEEE, 2006, pp. 1899–1906. [Online]. Available: https://ieeexplore.ieee.org/abstract/document/4117830/

[95] [95]M. M. Gobble, “Digital Strategy and Digital Transformation,” Res.-Technol. Manag., vol. 61, no. 5, pp. 66–71, Sept. 2018, doi: 10.1080/08956308.2018.1495969.

[96] [96]A. Sharma and P. Loh, “Emerging trends in sourcing of business services,” Bus. Process Manag. J., vol. 15, no. 2, pp. 149–165, 2009.

[97] [97]R. J. Trent, End-to-end lean management: a guide to complete supply chain improvement. J. Ross Publishing, 2008. [Online]. Available: https://books.google.com/books?hl=en&lr=&id=FPvfdskk-U0C&oi=fnd&pg=PR5&dq=Lean+Six+Sigma,+digital+procurement,+emerging+markets,+supply+chain+optimization,+performance+improvement&ots=kjrGhm-spe&sig=y6UqmxycK7UT0JSj5Mgo5yhTXi8

[98] [98]P. M. Olejnik, J. T. M. van der Zee, S. P. Laifa, and P. D. E. Koskivaara, “EXCELLING IN PROCUREMENT: IT Contract Management with Lean and Six Sigma,” 2013, [Online]. Available: https://www.utupub.fi/bitstream/handle/10024/93302/502422.pdf?sequence=2

[99] [99]D. Ivanov, A. Tsipoulanidis, and J. Schönberger, “Digital Supply Chain, Smart Operations and Industry 4.0,” in Global Supply Chain and Operations Management, in Springer Texts in Business and Economics. , Cham: Springer International Publishing, 2019, pp. 481–526. doi: 10.1007/978-3-319-94313-8_16.

[100] [100]S. V. Aleksandrova, V. A. Vasiliev, and G. M. Letuchev, “Digital technology and quality management,” in 2018 IEEE International Conference" Quality Management, Transport and Information Security, Information Technologies"(IT&QM&IS), IEEE, 2018, pp. 18–21. [Online]. Available: https://ieeexplore.ieee.org/abstract/document/8525075/

How to cite this paper

Geraldine Chika Nwokocha, Olakunle Babatunde Alao, Opeyemi Morenike Filani "Integrating Lean Six Sigma and Digital Procurement Platforms to Optimize Emerging Market Supply Chain Performance" Iconic Research And Engineering Journals Volume 3 Issue 1 2019 Page 467-482
Geraldine Chika Nwokocha, Olakunle Babatunde Alao, Opeyemi Morenike Filani "Integrating Lean Six Sigma and Digital Procurement Platforms to Optimize Emerging Market Supply Chain Performance" Iconic Research And Engineering Journals, vol. 3, no. 1, Jul. 2019
Geraldine Chika Nwokocha, Olakunle Babatunde Alao, Opeyemi Morenike Filani (2019). Integrating Lean Six Sigma and Digital Procurement Platforms to Optimize Emerging Market Supply Chain Performance. Iconic Research And Engineering Journals, 3(1).
Geraldine Chika Nwokocha, Olakunle Babatunde Alao, Opeyemi Morenike Filani "Integrating Lean Six Sigma and Digital Procurement Platforms to Optimize Emerging Market Supply Chain Performance" Iconic Research And Engineering Journals, vol. 3, no. 1, Jul. 2019.
@article{1710315,
      author = {Geraldine Chika Nwokocha, Olakunle Babatunde Alao, Opeyemi Morenike Filani},
      title = {Integrating Lean Six Sigma and Digital Procurement Platforms to Optimize Emerging Market Supply Chain Performance},
      journal = {Iconic Research And Engineering Journals},
      year = {2019},
      volume = {3},
      number = {1},
      pages = {467-482},
      issn = {2456-8880},
      url = {https://www.irejournals.com/formatedpaper/1710315.pdf},
      abstract = {Emerging market supply chains face persistent challenges including inefficient procurement processes, high lead times, limited transparency, and volatile demand patterns. The integration of Lean Six Sigma (LSS) methodologies with digital procurement platforms offers an opportunity to enhance efficiency, reduce costs, and improve service delivery in these contexts. This study investigates how combining process improvement principles from LSS with data-driven procurement systems can address key performance bottlenecks. Using a mixed-methods approach across manufacturing, healthcare, and retail sectors in three emerging economies, this research examines performance metrics such as order cycle time, supplier lead time variability, defect rates, and procurement cost reduction. The findings indicate significant performance gains when LSS is embedded into digital procurement workflows, particularly in supplier performance monitoring and real-time analytics-driven decision-making. The results also demonstrate how process standardization, coupled with predictive analytics, can mitigate the risks of demand-supply mismatches in volatile markets. This study contributes to the literature by offering a hybrid performance optimization framework tailored for emerging market contexts.},
      keywords = {Lean Six Sigma, Digital Procurement, Emerging Markets, Supply Chain Optimization, Performance Improvement.},
      month = {July},
  }