Ahmad Salim, N.F. and Kasmin, H. (2022) “Study on the Water Quality Index (WQI) of Parit Besar River in Batu Pahat ”, Journal of Advancement in Environmental Solution and Resource Recovery, 2(1), pp. 8–14. Available at: https://penerbit.uthm.edu.my/ojs/index.php/jaesrr/article/view/11518 (Accessed: 18 July 2024).