Aqeel, Hasan, and Ahlam Shaqhati. “The Effect of Special Exercises Using Assisting Aids On The Development of Some Physical and Motor Abilities In Individuals With Simple Mental Disabilities in 100 M Running Achievement”. Journal of Physical Education, vol. 31, no. 3, Sept. 2019, pp. 176-82, https://doi.org/10.37359/JOPE.V31(3)2019.872.