IMAN SABEEH; NAWRAS MAHMOUD SABIA. The effect of using collaborative learning method in learning the performance of the technical stages of the effectiveness of the spear. Modern Sport, [S. l.], v. 18, n. 3, p. 271–278, 2019. Disponível em: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1486. Acesso em: 31 mar. 2025.