Sgatni، M.، و Zerzour، A. (2021). Indicators of Psychological Hardiness among Parents of a Mentally Retarded Child: Defensive Shield against the Misfortunes of Life. مجلة العلوم الاجتماعية، مج15, ع2 ، 521 - 536. مسترجع من http://search.mandumah.com/Record/1206195
Sgatni، Marya، و Ahmed Zerzour. "Indicators of Psychological Hardiness Among Parents of a Mentally Retarded Child: Defensive Shield against the Misfortunes of Life." مجلة العلوم الاجتماعية مج15, ع2 (2021): 521 - 536. مسترجع من http://search.mandumah.com/Record/1206195