Shiang, W. F., Hashim, M. and Nayan, N. (2018) “Tahap Kualiti Air Tasik Bekas Lombong Bijih Timah Untuk Aktiviti Rekreasi Air di Bandaraya Ipoh, Perak: Water Quality Level of Former Tin Mining Lakes for Water-based Recreation in the Ipoh City, Perak”, GEOGRAFI, 6(2), pp. 8–20. Available at: https://ojs.upsi.edu.my/index.php/GEOG/article/view/2084 (Accessed: 22 November 2024).