Boonkor, Bussarin. “Implementation of Student Activities in Educational Institutions under the Office of the Eastern Vocational Education Commission”. Interdisciplinary Academic and Research Journal 3, no. 1 (February 4, 2023): 371–386. accessed September 11, 2026. https://so03.tci-thaijo.org/index.php/IARJ/article/view/265866.