Prabhakaran Rajendran, Dr. Neeraj Saxena. “Reducing Operational Costs through Lean Six Sigma in Supply Chain Processes”. International Journal of Multidisciplinary Innovation and Research Methodology, ISSN: 2960-2068 3, no. 4 (October 23, 2024): 343–359. Accessed February 4, 2025. https://ijmirm.com/index.php/ijmirm/article/view/169.