Tanjung, Doli Juni Setia, Bintal Amin, and Mubarak Mubarak. 2023. “THE RELATIONSHIP BETWEEN NITRATE, PHOSPHATE AND ORGANIC MATERIAL CONCENTRATION TO PHYTOPLANKTON ABUNDANCE IN RUPAT ISLAND WATERS”. Asian Journal of Aquatic Sciences 6 (2), 302-11. https://doi.org/10.31258/ajoas.6.2.302-311.