Spatial Distribution of Tidal Floods Using Geographic Information System (GIS) in Medan Belawan DistrictNurdin Sulistiyono, Samuel Gelbard Hasibuan, Ahmad Fauzi Daulay, Yudi Setiawan, Virni Budi Arifanti, Suyadi, Frida Sidik and Seftiawan Samsu RijalE3S Web Conf., 519 (2024) 03017DOI: https://doi.org/10.1051/e3sconf/202451903017