FATIH MARZA, H.; YUNUS MUHAMMAD, N. The effect of using the self-training method (multi-level) in acquiring some skills Attacking handball among second-year female students. College of Basic Education Research Journal, [S. l.], v. 19, n. 4, p. 711–731, 2023. DOI: 10.33899/berj.2023.181884. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39717. Acesso em: 26 oct. 2025.