Saputra, T. D., Prawirosastro, C. and Marsudi, S. (2024) “Study of Ship Loading and Unloading Methods to Improve Productivity at Tanjung Perak Port Surabaya”, JURNAL APLIKASI PELAYARAN DAN KEPELABUHANAN, 14(2), pp. 158–165. doi: 10.30649/japk.v14i2.114.