Thepsawat, Chutima. “The Readiness of Management in Learning Process towards the ASEAN Economic Community in Secondary School of Ratchaburi Province”. Muban Chombueng Rajabhat University Research Journal (Humanities and Social Science) 2, no. 1 (September 30, 2014): 29–42. Accessed May 19, 2024. https://so03.tci-thaijo.org/index.php/hssj/article/view/272805.