Water availability of Akelamo River, Obi Island, South HalmaheraHeksantia Rahmadinda Yasya, Muhammad Sonny Abfertiawan, Tonny H. Gultom, Petrus Gunardi and Muharwan SyahroniE3S Web of Conf., 485 (2024) 03015DOI: https://doi.org/10.1051/e3sconf/202448503015