Supardiono, Supardiono, Gito Hadiprayitno, Jono Irawan, and Lalu Adi Gunawan. “Analysis of River Water Quality Based on Pollution Index Water Quality Status, Lombok District, NTB”. Jurnal Penelitian Pendidikan IPA 9, no. 3 (March 31, 2023): 1602–1608. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/4591.