JEKKI ARTO MARBUN; SYAMSUDDIN; HELEN H.M NAPITUPULU. PENANGANAN KEGIATAN BONGKAR CURAH KERING OLEH PT. GELORA PERKASA CABANG MEDAN BELAWAN DI PELABUHAN BELAWAN. Jurnal Penelitian Samudra, [S. l.], v. 2, n. 2, 2025. Disponível em: https://samudrajurnal.id/index.php/samudra/article/view/30. Acesso em: 5 aug. 2025.