บำรุงจิตต์ เกษสุนีย์. “Factor of Success Preparation Def of Rajamangala University to Asean Economic Community in 2015”. Journal of Yanasangvorn Research Institute Mahamakut Buddhist University 4, no. 2 (December 25, 2013): 71–78. Accessed May 17, 2024. https://so04.tci-thaijo.org/index.php/yri/article/view/174380.