Awang, Z. and Mohammad Isa, M. Z. (2020) “Portable Treatment System to Treat Cafeteria Sullage Water Using Effective Microorganism and Biomedia”, Progress in Engineering Application and Technology, 1(1), pp. 79-87. Available at: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/108 (Accessed: 20September2021).