ZELLOUMA, Ahmed. Measuring the Effectiveness of Classroom Presentations and their Impact on Students’ Motivation for Fluent Speaking Performance. Revue des Sciences Humaines, Constantine, Algeria, v. 30, n. 1, p. 149–168, 2018. Disponível em: https://revue.umc.edu.dz/h/article/view/2885. Acesso em: 9 nov. 2026.