Shukri, Amirul Najmi, Saiful Azhar Ahmad Tajudin, and Ahmad Hakimi Mat Nor. 2021. “Determination of Unconfined Compressive Strength and Atterberg Limit of Soft Clay by Stabilizing With Sodium Silicate and Biomass Silica in Batu Pahat”. Journal of Sustainable Underground Exploration 1 (1): 20-24. https://penerbit.uthm.edu.my/ojs/index.php/j-sue/article/view/10423.