Satarugsa, P., S. Meesawat, and W. Youngme. “Boundary and evolution of rock salt in the Maha Sarakham formation in the northeast. Thailand(Thai)”. Asia-Pacific Journal of Science and Technology, vol. 10, no. 1, Apr. 2017, pp. 65-78, https://so01.tci-thaijo.org/index.php/APST/article/view/84005.