Bambang Agus Sulistyono, Widodo S. Preissmann Four-Point Methods for Solution of Simplified Saint-Venant Equations Applied to Flood Routing in Prismatic Open Channels. sci. technol. indones. [Internet]. 2024 Jan. 22 [cited 2026 Apr. 27];9(1):183-8. Available from: https://sciencetechindonesia.com/index.php/jsti/article/view/858