Marselina M, Sabar A, Fahimah N. Spatial and temporal assessment of surface water quality using water quality index The Saguling Reservoir, Indonesia. jwld [Internet]. 2021 Jun. 30 [cited 2026 Oct. 19];49(49):111-20. Available from: https://wydawnictwo.pan.pl/index.php/jwld/article/view/4564