HAYA, F. D. N.; JOLO, A.; YANNY, Y. Analysis of Productivity Synchronization of Barge Transportation Equipment and Crane Loading on Nickel Ore Delivery Activities in PT. Antam Nickel UBP North Maluku: Analisis Sinkronisasi Produktivitas Alat Angkut Tongkang dan Alat Muat Crane pada Kegiatan Pengapalan Nickel Ore di PT. Antam UBP Nikel Maluku Utara. JURNAL GEOCELEBES, [S. l.], v. 6, n. 2, p. 179 -, 2022. DOI: 10.20956/geocelebes.v6i2.22043. Disponível em: http://journal.unhas.ac.id/index.php/geocelebes/article/view/22043. Acesso em: 19 may. 2024.