จัตุกูล อรรถกร. “The Development of Buriram Province Tourism Market to Accommodate the Beginning of ASEAN Economic Community”. Siam University Journal of Business Administration 18, no. 30 (March 29, 2022): 46–64. accessed August 13, 2025. https://so07.tci-thaijo.org/index.php/sujba/article/view/883.