Muhammad Eizaz Dhiya Bin Ishak and Tajul Baharuddin, M.F. (2023) “Study On pH Reduction Between Ceramic Flat And Sand Filtration Method In Kangkar Senangar, Parit Sulong, Johor”, Progress in Engineering Application and Technology, 4(1), pp. 783–792. Available at: https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/10071 (Accessed: 18 July 2024).