Mohd Arshad, N. A. N. . and Hamdan, . R. (2021) “Study of Steel Slag Filter Unit as a Secondary Treatment System for Removing Total Phosphorus from Textile Industry Wastewater”, International Journal of Integrated Engineering, 13(3), pp. 192–199. Available at: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8930 (Accessed: 26 June 2022).