MOHD ARSHAD, N. A. N. .; HAMDAN, . R. Study of Steel Slag Filter Unit as a Secondary Treatment System for Removing Total Phosphorus from Textile Industry Wastewater. International Journal of Integrated Engineering, [S. l.], v. 13, n. 3, p. 192–199, 2021. Disponível em: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/8930. Acesso em: 29 jun. 2022.