Nur Shaylinda Mohd Zin, Siti Nor Aishah Mohd Salleh, and Hamidi Abdul Aziz, Tapioca Starch Coagulant for Landfill Leachate Treatment. Penerbit UTHM, 2024. Accessed: Aug. 26, 2026. [Online]. Available: https://monograph.uthm.edu.my/index.php/penerbituthm/catalog/book/415