Chuanmongkholjaroen, S., & Tayjasanant, C. (2020). Code-Switching and Attitude of Teachers and Students in Talented Program in a Secondary School. KKU Research Journal (Graduate Studies) Humanities and Social Sciences, 8(1), 103–115. retrieved from https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/241441