Somprach, Kanokorn, Thanomwan Prasertcharoensuk, and Tang Keow Ngang. “Factors Affecting the Effectiveness of Thai Secondary World Class Standard School”. International Journal of Learning and Teaching 8, no. 1 (January 17, 2016): 20–29. Accessed November 22, 2024. https://un-pub.eu/ojs/index.php/ijlt/article/view/513.