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دليل المستخدم
Al Sahsah، T. E.، و Ren، Z. (2011). Root Causes of Delay in Public Electrical Utility Projects in Saudi Arabia: Specifically Delay in Public Power Distribution and Networks Upgrading Projects (رسالة ماجستير غير منشورة). University of Glamorgan Prifysgol Morgannwg، ويلز. مسترجع من http://search.mandumah.com/Record/609603
Al Sahsah، Tariq Essam، و Zhaomin Ren. "Root Causes of Delay in Public Electrical Utility Projects in Saudi Arabia: Specifically Delay in Public Power Distribution and Networks Upgrading Projects" رسالة ماجستير. University of Glamorgan Prifysgol Morgannwg، ويلز، 2011. مسترجع من http://search.mandumah.com/Record/609603