Risk analysis of debris and non-debris flow in the Cisokan river flood event Regina Dio Oriandra, Muhammad Syahril Badri Kusuma, Muhammad Farid, Eka Oktariyanto Nugroho, Indratmo Soekarno and Renaldy Andrean E3S Web of Conf., 479 (2024) 03004 Published online: 18 January 2024 DOI: 10.1051/e3sconf/202447903004