SHIHAB AZIZ, A. The Impact of using Cooperative Learning Jigsaw strategy On the Students Achievement of First Year Teachers Training Institute. College of Basic Education Research Journal, [S. l.], v. 10, n. 1, p. 21–47, 2011. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/38629. Acesso em: 26 oct. 2025.