Sombatnan Behr, N. . (2021) “The impact of a short-term language course abroad on Thai students’ language skills and affective factors”, Kasetsart Journal of Social Sciences, 42(3), pp. 607–616. available at: https://so04.tci-thaijo.org/index.php/kjss/article/view/253488 (accessed: 8 December 2025).