Hamidon HN, Mohd Najib SA, Aliah S. Water Quality of Selected Rivers in Behrang River Catchment, Perak Malaysia: Kualiti Air Sungai terpilih di Lembangan Sungai Behrang, Perak Malaysia. GEOG [Internet]. 2021 Dec. 16 [cited 2024 Nov. 21];9(2):107-18. Available from: https://ejournal.upsi.edu.my/index.php/GEOG/article/view/4775