Gala, Indri, and Shelvy Rurua. “Organic Pollution Level and Water Quality in Poso River With Macroinvertebrate Indicators”. Edubiotik : Jurnal Pendidikan, Biologi dan Terapan 7, no. 02 (November 2, 2022): 205-213. Accessed April 25, 2024. http://ejurnal.budiutomomalang.ac.id/index.php/edubiotik/article/view/1974.