PRAMANA, R.; HARAHAP, I. F. Rancang Bangun Sistem Informasi Pelayaran Kapal Antar Pulau. Jurnal Sustainable: Jurnal Hasil Penelitian dan Industri Terapan, [S. l.], v. 6, n. 2, p. 80–88, 2017. DOI: 10.31629/sustainable.v6i2.428. Disponível em: https://ojs.umrah.ac.id/index.php/sustainable/article/view/428. Acesso em: 13 jul. 2024.