Simpen, I. N., Sutama, I. N. S., Redana, I. W., & Zulaikah, S. (2016). Aquifer porosity prediction base on resistivity data and water conductivity. International Research Journal of Engineering, IT & Scientific Research, 2(5), 7–16. Retrieved from https://sloap.org/journals/index.php/irjeis/article/view/491