Aiesha Jamal NZ, Mohd Arif Rosli, Abdul Rahman MA. Assessing The River Water Quality of Sungai Masai, Johor by Using Water Quality Index (WQI). jaita [Internet]. 2023 Jun. 21 [cited 2024 Jul. 19];4(1):80-6. Available from: https://penerbit.uthm.edu.my/ojs/index.php/jaita/article/view/14486