1.
Yohannes BY, Utomo SW, Agustina H. Kajian Kualitas Air Sungai dan Upaya Pengendalian Pencemaran Air. IJEEM [Internet]. 2019Jul.30 [cited 2025Apr.21];4(2):136 -155. Available from: http://103.8.12.212:33180/unj/index.php/ijeem/article/view/11358