OPTIMIZATION OF MAIN ENGINE COOLING SYSTEM MAINTENANCE FOR MITSUBISHI 6UEC52LS ON MT. PRINCESS NAOMI. Machine : Jurnal Teknik Mesin, [S. l.], v. 11, n. 1, p. 8–15, 2025. DOI: 10.33019/jm.v11i1.3323. Disponível em: https://journal.ubb.ac.id/index.php/machine/article/view/3323. Acesso em: 11 oct. 2025.