Anugraha, Rino Andias, M. Zulafif Rahim, and Rasidi Ibrahim. “The Influence of Graphitization Catalyst Electrode in Electrical Discharge Machining of Polycrystalline Diamond-Finish-Ing Condition”. International Journal of Integrated Engineering 12, no. 2 (February 22, 2020): 211–217. Accessed July 6, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/4233.