Albar, A., and M. M. Mohd-Nordin. “Slope Mass Rating (SMR) Classification for Rock Slope Stability and Geohazard Vulnerability Assessment”. International Journal of Integrated Engineering 14, no. 5 (September 6, 2022): 57–65. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/11399.