Imaan Abdul Amir Zaoon Al-Khazraji, Ahmad Mohammed Ismail Al-Ani, and Aqeel Hamid Awda Al-Izergawi. 2019. “The Impact of Using Parachute Training on Developing Certain Strength Forms and Enhancing the 400-Meter Running Performance for Athletes With Cerebral Palsy (Class 37-38)”. Modern Sport 18 (2): 353-58. https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1588.