Rudyk-Leuska, N.Ya., M.V. Leuskyi, A.A. Makarenko, and N.Yu. Yevtushenko. 2022. “CURRENT POSITION OF PHYTOPLANKTON SPECIES DIVERSITY AND WATER QUALITY ASSESSMENT OF KREMENCHUK RESERVOIR ACCORDING TO SAPROBITY INDEX”. Bulletin of Sumy National Agrarian University. The Series: Agronomy and Biology 48 (2), 139-47. https://doi.org/10.32845/agrobio.2022.2.19.