Implementasi Aplikasi Sitolaut di PT Pelayaran Tunggal Ika Surabaya: Implementation of the Sitolaut Application at PT Pelayaran Tunggal Ika Surabaya. Jurnal Matemar (Manajemen dan Teknologi Maritim), [S. l.], v. 4, n. 2, 2025. DOI: 10.59225/3jznd987. Disponível em: https://e-jurnal.amanjaya.ac.id/index.php/matemar/article/view/45.. Acesso em: 23 dec. 2025.