ABDUL SATAR, Ahmed; ABD AL WAHID, Amera. The Effect Of Special Exercises for Attention Concentration on Learning Overhead pass in volleyball for sophomore students of physical Education & Sport Sciences College. Journal of Physical Education, Baghdasd, Iraq., v. 31, n. 3, p. 19–28, 2019. DOI: 10.37359/JOPE.V31(3)2019.855. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/855.. Acesso em: 20 may. 2024.