MOHAMMED, A. Students’ Speaking Proficiency and Self-efficacy Theory. Advances in Social Sciences Research Journal, [S. l.], v. 8, n. 2, p. 318–325, 2021. DOI: 10.14738/assrj.82.9660. Disponível em: http://116.203.177.230/index.php/ASSRJ/article/view/9660. Acesso em: 23 nov. 2024.