Satarugsa, P., Meesawat, S., & Youngme, W. (2017). Boundary and evolution of rock salt in the Maha Sarakham formation in the northeast. Thailand(Thai). Asia-Pacific Journal of Science and Technology, 10(1), 65–78. retrieved from https://so01.tci-thaijo.org/index.php/APST/article/view/84005