DIAN SUSANTO; JOEL.S. OPTIMALISASI KUALITAS TUGAS JAGA KAPAL KM SERENITY 09. Jurnal Penelitian Samudra, [S. l.], v. 3, n. 1, 2025. Disponível em: https://samudrajurnal.id/index.php/samudra/article/view/42. Acesso em: 5 aug. 2025.