Amarishkumar J Patel, and Sunilkumar N Chaudhari. 2024. “Enhancing Operational Efficiency : A Case Study on Six Sigma Implementation in the Casting Industry”. International Journal of Scientific Research in Mechanical and Materials Engineering 8 (6): 17-25. https://ijsrmme.com/index.php/home/article/view/IJSRMME24863.