ZULKARNAIN, Akbar; SAEFULLAH, Dehar Bagas; PRATIWI, Damar Isti; PERWIRA, Dimas Adi; DWIPAYANA, Arif Devi; ARIFIN, Triana Sharly Permaisuri. Feasibility Study of Engine Oil Concerning the Kinematic Viscosity, Water Contamination, and Dissolved Solids Pollutants on Locomotive CC 206. Jurnal Pendidikan Teknologi dan Kejuruan, [S. l.], v. 31, n. 1, 2025. DOI: 10.21831/jptk.v31i1.81436. Disponível em: https://jurnal.uny.ac.id/index.php/jptk/article/view/81436. Acesso em: 8 jun. 2025.