Obaid، M. A. A. (2015). The Effectiveness of Training in the Tourism Context: Examining the Training Impact on Individual and Organizational Performance. مجلة اتحاد الجامعات العربية للسياحة والضيافة، مج12, ع1 ، 119 - 136. مسترجع من http://search.mandumah.com/Record/842011
Obaid، Mohammed Ali Ahmed. "The Effectiveness of Training in the Tourism Context: Examining the Training Impact On Individual and Organizational Performance." مجلة اتحاد الجامعات العربية للسياحة والضيافة مج12, ع1 (2015): 119 - 136. مسترجع من http://search.mandumah.com/Record/842011