ALI, Taraq. Effectiveness of the percentage of contribution of some variables Bayocnameteki performance skill to hit the ball crushing back plane. Journal of Physical Education, Baghdasd, Iraq., v. 23, n. 2, p. 314–342, 2011. DOI: 10.37359/JOPE.V23(2)2011.541. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/541.. Acesso em: 1 may. 2024.