PHONG-A-RAN, N. .; SUPAWEENA LUKSUP , S. L. .; CHAISODA, P. . ENGLISH PROFICIENCY OF THAI UNDERGRADUATE STUDENTS USING CEFR IN KHONKAEN . Journal of Buddhist Education and Research, [S. l.], v. 5, n. 2, p. 160–172, 2019. Disponível em: https://so06.tci-thaijo.org/index.php/jber/article/view/242222. Acesso em: 27 apr. 2024.