Study of the relation between hydraulic jump and the flood water level in the river on the downstream of a spillwayDwiva Anbiya Taruna, Mohammad Bagus Adityawan, Joko Nugroho, Mohammad Farid, Arno Adi Kuntoro and WidyaningtiasMATEC Web Conf., 270 (2019) 04012DOI: https://doi.org/10.1051/matecconf/201927004012