Boochayan, Aunya, and Poom Sartsin. “Land Use in the Confluence Area of Chi and Mun River, Surin Province”. Journal of Human and Society, Sisaket Rajabhat University 4, no. 2 (November 27, 2022): 69–84. accessed May 10, 2025. https://so08.tci-thaijo.org/index.php/jhuso/article/view/1080.