BOONSUE, W. Problems and Factors Affecting English Listening and Speaking of Undergraduate Students, Chiang Mai Rajabhat University. Ganesha Journal, [S. l.], v. 18, n. 2, p. 17–33, 2022. Disponível em: https://so01.tci-thaijo.org/index.php/pikanasan/article/view/262072. Acesso em: 16 sep. 2026.