FLAYYIH, A. O.; WAHEEB, H. A.; NOORI, S. G. The effectiveness of the numbered heads strategy in learning the skills of handling from top and bottom in volleyball for students. International journal of health sciences, [S. l.], v. 6, n. S5, p. 10503–10513, 2022. DOI: 10.53730/ijhs.v6nS5.10834. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/10834. Acesso em: 11 may. 2026.