amroune, mafteh, Said ben yamina, and ridha kaja. “Difficulties in Classifying Categories of Intellectual Disability and the Effect of Sports Physical Activity on These Categories”. sports creativity 2, no. 2 (December 21, 2025): 98–108. Accessed February 6, 2026. https://journals.univ-msila.dz/index.php/JOSC/article/view/1784.