Identification of flood vulnerability using the topographic wetness index method in Pantai Labu Baru village, Deli Serdang, North SumateraJoni Fitra, Semangat Marudut Tua Debataraja and LismawatyE3S Web Conf., 483 (2024) 01014DOI: https://doi.org/10.1051/e3sconf/202448301014