Effectiveness of Student Team Roles and Teamwork in an EFL Communicative Classroom. Ñemitỹrã, [S. l.], v. 8, n. 1, p. 96–107, 2026. DOI: 10.47133/NEMITYRA20260801b-A9. Disponível em: https://revistascientificas.una.py/index.php/nemityra/article/view/6989. Acesso em: 22 june. 2026.