Miftach, Zaini, and Putu Pasek. “Analysis of Port Costs and Loading and Unloading Costs on Income PT. Abdi Nusantara Indonesia Line Branch of Gresik”. JURNAL APLIKASI PELAYARAN DAN KEPELABUHANAN 9, no. 1 (September 1, 2018): 53–62. Accessed December 20, 2025. https://pdp-journal.hangtuah.ac.id/index.php/jurnal/article/view/42.