Kumar, Ashish, and P.S. Rao. “Recent Developments in Electro Chemical Machining- A Review”. International Journal of Technical Innovation in Modern Engineering & Science 5, no. 4 (November 30, 2021): 322–327. Accessed July 15, 2024. https://ijtimes.com/IJTIMES/index.php/ijtimes/article/view/2748.