Sanny, Teuku Abdullah, et al. “Soil Characterization Using the Electrical Resistivity Tomography (ERT) Approach on Non-Typical Land of Ipomoea Batatas ‘Cilembu’”. Jurnal Penelitian Pendidikan IPA, vol. 9, no. 8, Aug. 2023, pp. 6128-35, doi:10.29303/jppipa.v9i8.4653.