Khalaf Allah، I. A. E. E. (2015). Evaluation Study for the Role of the Community Organizer in Multi-Disability Care Institutions in Egypt. مجلة الخدمة الإجتماعية، ع54 ، 465 - 514. مسترجع من http://search.mandumah.com/Record/1296122
Khalaf Allah، Ibrahim A. Ez Eldin. "Evaluation Study for the Role of the Community Organizer in Multi-Disability Care Institutions in Egypt." مجلة الخدمة الإجتماعية ع54 (2015): 465 - 514. مسترجع من http://search.mandumah.com/Record/1296122