Khajuria, Akhil, Ankush Raina, and Mayur Pratap Singh. “Implementation of DMAIC Six Sigma Principle in Thermoforming for Improving Rate of Production”. International Journal For Research In Mechanical & Civil Engineering 4, no. 1 (January 31, 2018): 13–22. Accessed May 17, 2024. https://gnpublication.org/index.php/mce/article/view/366.