Wisyah, P. A., B. A. Soedjarno P, and P. O. Hadi. “The Effect of Salt and Sulfuric Acid on the Resistivity Value of Bentonite Mixed With Calcium Carbonate Soil under DC Voltage”. ITB Graduate School Conference, vol. 2, no. 2, June 2023, pp. 301-14, https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/121.