สินธุ์ไพฑูรย์ ชูวิทย์. 2012. “Satisfation of Tourists With the Recreation Area of Srisawat Nakhon Ratchasima Province”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University 3 (2):49-56. https://so04.tci-thaijo.org/index.php/yri/article/view/174583.