Rattanawong, Thiwat, Raphael Bissen, Waraporn Kumpairoh, and Sakonvan Chawchai. “Geochemical Characteristics of Three Hot Springs from Western Thailand”. Applied Environmental Research 42, no. 1 (April 13, 2020): 101–113. Accessed May 6, 2024. https://ph01.tci-thaijo.org/index.php/aer/article/view/223023.