خلفة عماد. “The Effect of Suggested Jumping Training from the International Association of Athletics Federations for Children Competitions on Raising the Level of Horizontal Jump Races Among U13 Runners”. sports creativity 16, no. 01 (December 15, 2025): 220–234. Accessed December 20, 2025. https://journals.univ-msila.dz/index.php/JOSC/article/view/415.