CHELBI, Rym Ghosn El Bel. Enhancing Learners’ Motivation and Speaking Skill through Cooperative Learning Activities. Journal of Human Sciences , Constantine, Algeria, v. 27, n. 3, p. 07–26, 2016. Disponível em: http://conferences.umc.edu.dz/h/article/view/2392. Acesso em: 6 mar. 2026.