Abdelaziz CHENATI , Abdelkader BELKHEIR , Abdelghani DOGHA, Yassine DERRAGUI. “Levels of Anxiety and Sleep Disorders Among a Sample of Children With Disabilities (Deaf–Mute Category) Engaged in Adapted Physical and Sporting Activities: A Field Study at the School for Children With Hearing Impairments in the Wilaya of M’Sila”. Pegem Journal of Education and Instruction 15, no. 4 (December 20, 2025): 3637–3648. Accessed January 20, 2026. https://www.pegegog.net/index.php/pegegog/article/view/4554.