The Impact of Cooperative Learning Method in Teaching New Vocabulary for Fourth Preparatory Students. Diyala Journal for Human Researches, Iraq, v. 3, n. 93, 2022. DOI: 10.57592/djhr.v3i93.2590. Disponível em: https://djhr.uodiyala.edu.iq/index.php/DJHR2022/article/view/2590. Acesso em: 4 nov. 2026.