ELNAGGAR, Ahmed Ibrahim Mohammed. Effectiveness of Teaching English Unlimited Special Edition on Developing Speaking Skill: The case of Students of the Preparatory Year Program at Al-Baha University. International Journal of Linguistics, Literature and Translation, [S. l.], v. 2, n. 7, p. 35–42, 2019. Disponível em: https://al-kindipublishers.org/index.php/ijllt/article/view/1174. Acesso em: 27 sep. 2025.