UKRITCHON, B., FAUSTINO, J., & KEAWSAWASVONG, S. (2015). A Numerical Study of Load Distribution of Pile Group Foundation by 2D Model. Walailak Journal of Science and Technology (WJST), 13(8), 669–688. Retrieved from https://wjst.wu.ac.th/index.php/wjst/article/view/1794