Mohamad Haluwi, Muhammad Fadhli, et al. “Comparison Between Unstablized And Stabilized Soil That Affect Shear Strength Characteristics”. Multidisciplinary Applied Research and Innovation, vol. 4, no. 2, Jan. 2023, pp. 79-84, https://publisher.uthm.edu.my/periodicals/index.php/mari/article/view/8445.