LOPULALAN, P. M.; SURNATA; RAHMAH, A. Operational efficiency of loading and unloading activities using the time and motion study method at Tanjung Priok Port. Journal Marine Inside, [S. l.], v. 8, n. 1, p. 105–114, 2026. DOI: 10.62391/ejmi.v8i1.231. Disponível em: https://ejournal.poltekpel-banten.ac.id/index.php/ejmi/article/view/231. Acesso em: 31 oct. 2026.