Asmoro, C., and H. Susanti. “Analysis of Do-It-Yourself (DIY) Electrode for Soil Resistivity Measurement Practical of Geology and Geophysics Subject at Earth and Outerspace Laboratory”. Jurnal Temapela, Vol. 3, no. 1, Nov. 2020, pp. 10-18, doi:10.25077/temapela.3.1.10-18.2020.