SGATNI, Marya, and Ahmed ZERZOUR. “Indicators of Psychological Hardiness Among Parents of a Mentally Retarded Child (Defensive Shield Against the Misfortunes of Life)”. Social Sciences Journal 15, no. 2 (September 30, 2021): 521-536. Accessed November 22, 2024. http://journals.lagh-univ.dz/index.php/ssj/article/view/1591.