Wijesekara, Graziano. “Optimization of Drilling Parameters for Improved Surface Quality Using Taguchi Method ”. International Journal on Theoretical and Applied Research in Mechanical Engineering 4, no. 1 (April 15, 2015): 19–24. Accessed October 22, 2026. https://journals.mriindia.com/index.php/ijtarme/article/view/4382.