Kumar, Ravneet, and Chandandeep Grewal. “Improvement in Hardness of LM-6 Aluminum Alloy Green Sand Castings by Taguchi Method”. Asian Journal of Engineering and Applied Technology 2, no. 2 (November 5, 2013): 11–18. Accessed May 6, 2024. https://ojs.trp.org.in/index.php/ajeat/article/view/688.