Mohd Yasin, Ikmal Hisyam, et al. “Simulation of Runoff in Air Putih, Terengganu Based on Hydrologic Modelling System (HEC-HMS)”. Progress in Engineering Application and Technology, vol. 6, no. 1, Apr. 2025, pp. 31-40, https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/19008.