“Identifikasi Lapisan Akuifer Di Kelurahan Petobo Kota Palu Menggunakan Metode Geolistrik Hambatan Jenis: Identification of Aquifer Layer in Petobo Village, Palu City, Using Geoelectric Resistivity Method”. Gravitasi, vol. 20, no. 2, Dec. 2021, pp. 34-41, https://doi.org/10.22487/gravitasi.v20i2.15531.