Sutarno, Widyanto, B., Syuryana, E., Wahyudi, S., Bayan, F.S.N., Rachma, C.B., Pratama, G.V., Riskamti and Muwaffaq, A.A. 2022. Optimization of the Effect of Electropolishing’s Current Density and Time on Roughness, Microstructure and Corrosion Resistance. Journal of Energy, Mechanical, Material, and Manufacturing Engineering. 6, 3 (Sep. 2022), 197–208. DOI:https://doi.org/10.22219/jemmme.v6i3.19828.