Deffi Ayu Puspito Sari, Rahma Dewi Hutami, Aqil Azizi, and Sirin Fairus. 2021. “Analysis of Water Quality Based On Phytoplankton Abundance And Number of Nutrients”. Agricultural Science 3 (1):57-72. https://agriculturalscience.unmerbaya.ac.id/index.php/agriscience/article/view/37.