SAPUTRA, T. D.; PRAWIROSASTRO, C.; MARSUDI, S. Study of Ship Loading and Unloading Methods to Improve Productivity at Tanjung Perak Port Surabaya. JURNAL APLIKASI PELAYARAN DAN KEPELABUHANAN, [S. l.], v. 14, n. 2, p. 158–165, 2024. DOI: 10.30649/japk.v14i2.114. Disponível em: https://pdp-journal.hangtuah.ac.id/index.php/jurnal/article/view/114. Acesso em: 20 dec. 2025.