N. AHMAD ISKANDIR and L. WAI TAN, “Drainage Network System of UTHM Campus”, rtcebe, vol. 3, no. 1, pp. 1162–1168, Jul. 2022, Accessed: Apr. 08, 2026. [Online]. Available: https://penerbit.uthm.edu.my/periodicals/index.php/rtcebe/article/view/1441