Fadhil Ibrahim, Abbas, Mostafa Adel Abdullah, Safaa Kadhim Ghazi, and O. H. Hassoon. 2019. “Effect of Process Variables on Surface Roughness in Electrochemical Machining of Stainless Steel 304”. International Journal of Engineering & Technology 7 (4): 6899-6901. https://doi.org/10.14419/ijet.v7i4.28885.