Lolo TandungAlbertha, Muhammad Saleh, and BijangObet Lumalan. “Layanan Pandu Bagi Kelancaran Operasional Kapal”. Hengkara Majaya 1, no. 1 (June 3, 2020): 33-42. Accessed December 22, 2024. http://jurnal.poltekpelbarombong.ac.id/index.php/hmj/article/view/15.