Mohd Asharuddin, Syazwani, Norzila Othman, Nur Shaylinda Mohd Zin, Husnul Azan Tajarudin, and Mohd Fadhil Md. Din. 2018. “Performance Assessment of Cassava Peel Starch and Alum As Dual Coagulant for Turbidity Removal in Dam Water”. International Journal of Integrated Engineering 10 (4). https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/3127.