WIRATNO, Wiratno; BOSIN PRABOWO; PUTU DENY DARMAWAN. Latih John Lie Politeknik Pelayaran Sulawesi Utara. Kalao’s Maritime Journal, [S. l.], v. 4, n. 1, p. 38–57, 2023. DOI: 10.69754/kalaos.v4i1.41. Disponível em: https://jurnal.poltekpelsulut.ac.id/index.php/kalaos/article/view/41. Acesso em: 23 sep. 2024.