Rajamanickam, S, R Manjunathan, R Palani, J Peer Mohamed, D Monesh, and A Aakash. 2018. “Experimental Analysis of Electric Discharge Machining Over Inconel 825 Using Copper Electrode and Al2O3 Coated Copper Electrode”. International Journal of Engineering & Technology 7 (2.33): 1302-4. https://doi.org/10.14419/ijet.v7i2.33.18125.