Flood simulation to determine flood hazard susceptibility of downstream Singkil watershed in Aceh ProvinceDedy Alfian, Ella Meilianda, Ashfa Achmad, Muhammad Syukri, H. Ashfa and Aaron OpdykeE3S Web Conf., 447 (2023) 01007DOI: https://doi.org/10.1051/e3sconf/202344701007