Thongprapha, T., Fuenkajorn, K., & Daemen, J. J. (2015). Study of Surface Subsidence due to Underground Opening under Super-critical Condition Using Trap Door Apparatus. Science & Technology Asia, 20(2), 53–62. Retrieved from https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/35790