The Effect of Using Aids for Developing Shoulder Muscles’ Strength in Youth Martial Art Fighters. Journal of Physical Education, [S. l.], v. 32, n. 2, p. 86–96, 2020. DOI: 10.37359/JOPE.V32(2)2020.998. Disponível em: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/998.. Acesso em: 28 apr. 2024.