RIKMAN SOHRIADHANA; HIDAYAH, Hidayah; ALI SULISTYO BUDI; ANTON NOVIANTO; PAIMAN, Paiman. Standard Operating Procedures for Tugboat Clearance and Service Enhancement at Jepara Port. Jurnal Publikasi Sistem Informasi dan Manajemen Bisnis, [S. l.], v. 4, n. 3, p. 162–171, 2025. DOI: 10.55606/jupsim.v4i3.5346. Disponível em: https://journalcenter.org/index.php/jupsim/article/view/5346. Acesso em: 3 oct. 2025.