Simanjuntak, Marojahan. “SEA WATER QUALITY OBSERVED FROM NUTRIENT ASPECT, DISSOLVED OXYGEN AND PH IN THE BANGGAI WATERS, CENTRAL SULAWESI”. Jurnal Ilmu dan Teknologi Kelautan Tropis 4, no. 2 (December 31, 2012). Accessed March 28, 2024. https://jurnal.ipb.ac.id/index.php/jurnalikt/article/view/7791.