Panthong , K., Usaho , C. ., & Siribanpitak , P. . (2020). Academic Management of Tutorial Schools according to the Concept of Enhancing Thailand’s Competitiveness in the Global Arena. Journal of Education Studies, 48(2), 18–33. Retrieved from https://so02.tci-thaijo.org/index.php/EDUCU/article/view/243173