Chattonjai, Piyachat, Weraporn Phongtinnaboot, and Pornkasem Jongpradist. “Coefficient of Lateral Earth Pressure at Rest of Remolded Soft Bangkok Clay under Increasing Effective Vertical Stress”. Science and Engineering Connect 45, no. 1 (March 31, 2022): 145–164. accessed June 20, 2025. https://ph04.tci-thaijo.org/index.php/SEC/article/view/10275.