Babaqi، N. S.، و Hertg، M. (2012). An investigation into the effectiveness of rewards, benefits incentives in motivating employees at the King Fahad Armed Forces Hospital (رسالة ماجستير غير منشورة). Middlesex University، لندن. مسترجع من http://search.mandumah.com/Record/599473
Babaqi، Nada Salim، و Mary Hertg. "An Investigation Into the Effectiveness of Rewards, Benefits Incentives in Motivating Employees At the King Fahad Armed Forces Hospital" رسالة ماجستير. Middlesex University، لندن، 2012. مسترجع من http://search.mandumah.com/Record/599473