Yusof, Fasihah Mohd, and Nor Rohaizah Jamil. “Application of QUAL2K for Water Quality Impact Assessment of Mining-Impacted River: A Case Study of Sungai Rui, Perak”. Journal of Multidisciplinary Applied Natural Science, vol. 5, no. 3, Aug. 2025, pp. 969-82, doi:10.47352/jmans.2774-3047.294.