Razak F, Anjang Ahmad M. GIS Mapping of Water Quality Index for Sungai Benut, Simpang Renggam . rtcebe [Internet]. 2023 May 15 [cited 2024 Jul. 21];4(1):051-8. Available from: https://penerbit.uthm.edu.my/periodicals/index.php/rtcebe/article/view/3259