Phumphongkhochasorn, P., Damnoen, P. S., Suwannaprateep, T., & Phoomparmarn, U. . (2021). National Educational Standards and the Improvement of Thai Education System with World Class. Asia Pacific Journal of Religions and Cultures, 5(1), 75–86. Retrieved from https://so06.tci-thaijo.org/index.php/ajrc/article/view/245928