Ali Ehsan A, عمار, abd-Alsattar hamed Z, زيد. An analytical study in some bio-kinematical variables for take-off phases and their relationship with the achievement in the triple jump activity. RJSS [Internet]. [cited 2025 Sep. 17];20(65):73-9. Available from: https://ojs.uomosul.edu.iq/index.php/rjss/article/view/35624