Simanjuntak, Marojahan. 2012. “SEA WATER QUALITY OBSERVED FROM NUTRIENT ASPECT, DISSOLVED OXYGEN AND PH IN THE BANGGAI WATERS, CENTRAL SULAWESI”. Jurnal Ilmu Dan Teknologi Kelautan Tropis 4 (2). https://doi.org/10.29244/jitkt.v4i2.7791.