2019. ANALISIS VOLUME DAN BIAYA PENGERUKAN KOLAM DERMAGA CPO (CRUDE PALM OIL) KETAPANG PELABUHAN PANGKAL BALAM. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE. 3, (Sep. 2019), 54–56. DOI:https://doi.org/10.33019/snppm.v3i0.1313.