Sulistiyono, Bambang, Yudy Surya Irawan, Agus Suprapto, and Rudy Soenoko. 2021. “The Comparison Pack Carburizing-Nitriding SUS 316 With Gas Type Welding Grade and Ultra High Purity ”. EUREKA: Physics and Engineering, no. 3 (May), 119-26. https://doi.org/10.21303/2461-4262.2021.001839.