ELNAGGAR, A. I. M. . Investigating Problems of Speaking Skill: A Case Study at Al-Baha University. International Journal of Linguistics, Literature and Translation, [S. l.], v. 2, n. 7, p. 20–29, 2019. Disponível em: https://al-kindipublisher.com/index.php/ijllt/article/view/357. Acesso em: 17 sep. 2024.