HARININGSIH, Hariningsih; SUMPENA, Sumpena; SUKARJO, Heribertus. The effectivity of used-oil as quenching medium of 42-CrMo4 steel for automotive materials. Applied Research and Smart Technology (ARSTech), [S. l.], v. 1, n. 1, p. 28–34, 2020. DOI: 10.23917/arstech.v1i1.11. Disponível em: https://journals2.ums.ac.id/index.php/arstech/article/view/11. Acesso em: 5 may. 2024.