BEKELE, R. . Experiences on Manual vs. Automatic Formation of Learner Groups. The Ethiopian Journal of Education, [S. l.], v. 28, n. 2, p. 19–44, 2021. Disponível em: http://ejol.aau.edu.et/index.php/EJE/article/view/404. Acesso em: 23 nov. 2024.