بلماحي سليم, and خليفة قندوز الغول. “The Effectiveness of Recreational Sports Activities in Improving Balance in the Elderly (60-65) Years”. Journal of Sport Science Technology and Physical Activities 19, no. 1 (June 1, 2022): 230–244. Accessed January 15, 2026. https://revue.univ-mosta.dz/index.php/jsstpa/article/view/235.