Asfour, Rani. “The Effect of the Physical Education Class on Some Physiological Variables Among Fourth-Grade Students in the Directorate of Education, Jerusalem Suburbs”. Palestine Technical University Research Journal 11, no. 1 (March 30, 2023): 180–191. Accessed April 29, 2024. https://rj.ptuk.edu.ps/index.php/pturj/article/view/353.