SHAM, R M; AZMI, M N L. Causal Relationship Between Oral Performance and Communication Apprehension. KnE Social Sciences, [S. l.], v. 3, n. 4, p. 769–783, 2018. DOI: 10.18502/kss.v3i4.1984. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/1984. Acesso em: 12 oct. 2025.