zahoui, nacer. “The Effect of a Proposed Educational Program to Raise the Skill Performance of the Long Jump Activity for Middle School Students During a Physical and Sports Education Lesson”. sports creativity 11, no. 1 (December 15, 2025): 137–156. Accessed February 6, 2026. https://journals.univ-msila.dz/index.php/JOSC/article/view/1609.