Salman, Thaer Dawood, and Asst. Inst Zina Arkan Hameed. 2020. “Factor Study of Some BioKinematic Variables of the Step of Crossing Barriers (3 - 6 - 9) in the 110 M Run Barriers for Young Runners”. International Journal of Psychosocial Rehabilitation 24 (8): 14819-38. https://doi.org/10.61841/xtm8fy95.