N. Sari, M. A. Mohamed Zawawi, P. Prastowo, and Y. Suharnoto, “Effects of Soil Moisture Content on Groundwater Electrical Resistivity Values in Irrigation Paddy Scheme, Tanjong Karang, Malaysia”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 4, no. 5, pp. 340–344, Oct. 2014.