R. Omar, I. Baharuddin, H. Taha, R. Roslan, H. NK, and M. MF, “Slope Stability Analysis of Granitic Residual Soil Using SLOPE/W, Resistivity and Seismic”, IJET, vol. 7, no. 4.35, pp. 172–176, Nov. 2018, doi: 10.14419/ijet.v7i4.28.22355.