Alabd Allah، M. A.، و Hamlin، B. (2013). How effective is the contribution of training and development in improving front line workers commitment and performance?: A Case Study of Saudi Telecom Company (رسالة ماجستير غير منشورة). University of Wolverhampton، ولفرهامبتن. مسترجع من http://search.mandumah.com/Record/752300
Alabd Allah، Munirah A.، و Bob Hamlin. "How Effective Is the Contribution of Training and Development in Improving Front Line Workers Commitment and Performance?: A Case Study of Saudi Telecom Company" رسالة ماجستير. University of Wolverhampton، ولفرهامبتن، 2013. مسترجع من http://search.mandumah.com/Record/752300