ANALISIS VOLUME DAN BIAYA PENGERUKAN KOLAM DERMAGA CPO (CRUDE PALM OIL) KETAPANG PELABUHAN PANGKAL BALAM. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, [S. l.], v. 3, p. 54–56, 2019. DOI: 10.33019/snppm.v3i0.1313. Disponível em: https://journal.ubb.ac.id/index.php/snppm/article/view/1313. Acesso em: 17 apr. 2026.