Meesup, Phutcharawalai, and Anu Jarernvongrayab. “An Assessment of Effectiveness of the Spirit of Asean Project of the Office of Basic Education”. Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 12, no. 1 (June 27, 2018): 15–29. Accessed May 4, 2024. https://so01.tci-thaijo.org/index.php/GraduatePSRU/article/view/130886.