Norhidayah Mohamed, et al. “Analysis of Residual Soil Properties on Slope: A Study in Dusun, Universiti Teknologi Malaysia, Johor”. International Journal of Integrated Engineering, vol. 16, no. 9, Dec. 2024, pp. 96-107, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/17500.