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دليل المستخدم
Matter، H. M. I. (2020). Queues and the Quality of Health Care Services: A Comparative Study between the Village and City. مجلة الخدمة الإجتماعية، ع66ج ، 208 - 227. مسترجع من http://search.mandumah.com/Record/1324226
Matter، Hazem Mohammed Ibrahim. "Queues and the Quality of Health Care Services: A Comparative Study between the Village and City." مجلة الخدمة الإجتماعية ع66ج (2020): 208 - 227. مسترجع من http://search.mandumah.com/Record/1324226