Ridzuan MB, Daud Z, Ahmad Z, Abd Latiff AA, Awang H. Leachate Treatment Using Up-Flow Anaerobic Sludge Blanket System. IJIE [Internet]. 2018 May 1 [cited 2026 Apr. 8];10(1). Available from: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/1501