محمود أ.م.د. صادق جعفر. The effect of progressive weight exercises to develop endure strength and some offensive skills for Junior footballers. Modern Sport, [S. l.], v. 17, n. 4, 2018. Disponível em: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/807.. Acesso em: 17 may. 2024.