Mapping the critical level of water infiltration areas in the western of Mijen sub-district, Semarang City, Central JavaRaden Mas Muhammad Aqshal Dias Razaki, Wawan Budianta and Agus HendratnoE3S Web Conf., 468 (2023) 10006DOI: https://doi.org/10.1051/e3sconf/202346810006