Karakterisasi Akuifer Menggunakan Analisis Petrografi, Well Logging, dan Resistivitas: Studi Kasus Daerah Hilir Sungai Cimande, Kecamatan Caringin, Kabupaten Bogor, Jawa Barat = Aquifer Characterization Using Petrographic, Well logging, and Resistivity Analysis: A Case Study of the Cimande River Downstream, Caringin Sub-district, Bogor Regency, West Java