N. HASMADI and M. S. HAJI ABUSTAN, “Floodplain Modelling by Using HEC-RAS at Sungai Mersing, Johor Malaysia”, rtcebe, vol. 3, no. 1, pp. 1876–1883, Jul. 2022, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/rtcebe/article/view/3017