Al Kayed, Zain, Mohamed Sawlmah, Haitham Abu Zeid, and Ayed Melhem. 2020. “The Differences in the Level of Anxiety Among Parents of Disabled Children and Parents of Normal Children”. Dirasat: Educational Sciences 47 (1):332-43. https://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/1762.