HADEF, Rima. The most Effective Speaking Classroom Activities at University of Constantine. مجلة العلوم الإنسانية, Constantine, Algeria, v. 27, n. 3, p. 81–90, 2016. Disponível em: https://revue.umc.edu.dz/h/article/view/2396. Acesso em: 2 2025.