Raekhan, Mohammad Rum, Ludfi Djakfar, and Alwafi Pujiraharjo. “KINERJA PELAYANAN BARANG DI PELABUHAN UMUM GRESIK”. Media Teknik Sipil 15, no. 2 (August 2, 2017): 101–107. Accessed September 27, 2024. https://ejournal.umm.ac.id/index.php/jmts/article/view/7675.