Ali, M.Y., M.A. Moudood, M.A. Maleque, M. Hazza, and E. Y. T. Adesta. “Electro-Discharge Machining of Alumina: Investigation of Material Removal Rate and Surface Roughness”. Journal of Mechanical Engineering and Sciences 11, no. 4 (December 31, 2017): 3015–3026. Accessed May 19, 2024. https://journal.ump.edu.my/jmes/article/view/7849.