ISHTIAQ, M.; ALI, Z.; SALEM, M. Effects of Student Teams Achievement Division (STAD) on Motivation of Saudi EFL Adult Learners: The. International Journal of Language Education and Applied Linguistics, [S. l.], v. 3, 2015. DOI: 10.15282/ijleal.v3.471. Disponível em: https://journal.ump.edu.my/ijleal/article/view/471. Acesso em: 13 aug. 2022.