KHOUHLI A. The effect of a Psycho-Motor education on developing social skills for retarded children an experimental study at the medical education center for mental retardation in Laghouat . SSJ [Internet]. 2022Mar.31 [cited 2024Jul.23];16(1):945-60. Available from: http://journals.lagh-univ.dz/index.php/ssj/article/view/1990