Maon R, Jani J, Mohamed Zuki F. A Comparative Study of Coconut Husk, Sugarcane Bagasse, and Durian Shell as Filter Media for River Water Quality Improvement. IJIE. 2026;18(5):315-323. Accessed November 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/21720