Nugraha, R. P., Nurrachmi, I. and Siregar, S. H. (2021) “COMMUNITY STRUCTURE OF PHYTOPLANKTON AND CHLOROPHYLL-α CONCENTRATION IN THE SUNGAI MESJID VILLAGE DUMAI RIAU PROVINCE”, Asian Journal of Aquatic Sciences, 4(1), pp. 80-87. doi: 10.31258/ajoas.4.1.80-87.