Payogo, P. S. ., P. Phumphongkhochasorn, and P. Kumchusang. “National Educational Standards and Educational Administration to Comply With International Standards”. Asia Pacific Journal of Religions and Cultures, vol. 4, no. 1, May 2020, pp. 31-39, https://so06.tci-thaijo.org/index.php/ajrc/article/view/241367.