Zoning groundwater vulnerability in residential areas around the Terjun landfill using the aplis methodMeutia Nurfahasdi, Muhammad Turmuzi, Amir Husin, Hafizhul Khair AM, Julius Kristopel Tanjung, Elyor Atashev and Abdugani RakhmatovE3S Web Conf., 434 (2023) 03009DOI: https://doi.org/10.1051/e3sconf/202343403009