E. Ahmed, “Analytical Study of Skill Level of Some Contributing Leagues IN Beijing Olympics 2008 IN Wheelchair Basketball”, jope, vol. 24, no. 1, p. 19, Mar. 2012, Accessed: Jul. 02, 2026. [Online]. Available: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1900