Abdelaziz CHENATI , Abdelkader BELKHEIR , Abdelghani DOGHA, Yassine DERRAGUI (2025) “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(4), pp. 3637–3648. Available at: https://www.pegegog.net/index.php/pegegog/article/view/4554 (Accessed: 20 January 2026).