STUDY OF 1-D (ONE DIMENSIONAL) AND 2-D (TWO DIMENSIONAL) FLOOD MODELLING USING HEC-RAS 5.0.7: (Study of 1-D (One Dimensional) and 2-D (Two Dimensional) Flood Modelling Using HEC-RAS 5.0.7 (Case Study: Way Sulan River)). infrastruktur [Internet]. 2023 Apr. 21 [cited 2026 Feb. 25];9(1):33-40. Available from: https://journal.univpancasila.ac.id/index.php/infrastruktur/article/view/4318