Muhammad Najib Mohd Zailani, & Ang Kean Hua. (2019). A Case Study of Applied Geographic Information Systems (GIS) in Slope Failure. International Journal of Business and Social Development (IJBSD), 1(1), 25 - 42. Retrieved from https://www.ijbsd.jurnalkehidupan.com/index.php/ijbsd/article/view/4