Hussein H, Jawad Z. The Effect of Training Using Innovative Start Apparatus for Developing 100m Running Achievement for Runners Under 20 years. jope [Internet]. 2022 Sep. 28 [cited 2024 May 4];34(3):337-46. Available from: https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1291