Sheng Bong, Yan, et al. “GIS Analysis & Landslide Susceptibility Mapping (LSM) in Murum Reservoir Region, Sarawak”. International Journal of Engineering & Technology, vol. 7, no. 3.7, July 2018, pp. 456-9, https://doi.org/10.14419/ijet.v7i3.7.18905.