Nur Aini, Asri Indah, and Safira Multiatul K. A. “Identifikasi Keanekaragaman Plankton Sebagai Bioindikator Pencemaran Air Di Kali Brantas”. Environmental Pollution Journal 2, no. 2 (February 22, 2023). Accessed January 10, 2025. https://ecotonjournal.id/index.php/epj/article/view/45.