Muhammad Eizaz Dhiya Bin Ishak, Tajul Baharuddin MF. Study On pH Reduction Between Ceramic Flat And Sand Filtration Method In Kangkar Senangar, Parit Sulong, Johor. peat [Internet]. 2023 May 25 [cited 2024 Jul. 18];4(1):783-92. Available from: https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/10071