Md Saad, Noor Azam, Astuty Amrin, and Khairur Rijal Jamaludin. “Strategic Deployment of Lean Six Sigma in Managing Inventory Escalation Issue”. Journal of Advanced Research in Business and Management Studies 18, no. 1 (October 25, 2020): 7–15. Accessed May 3, 2024. https://www.akademiabaru.com/submit/index.php/arbms/article/view/1347.