VILLEGAS-PUYOD, J.; SHARMA, S.; AJAH, S.; CHAISANRIT, M.; SKULDEE, B. The Role of Teacher Support, Classmate Support, and Self-efficacy in Reducing Speaking Anxiety among University Students Using English as a Foreign Language . Human Behavior, Development and Society, [S. l.], v. 21, n. 3, p. 59–68, 2020. Disponível em: https://so01.tci-thaijo.org/index.php/hbds/article/view/240111. Acesso em: 21 sep. 2026.