Ibrahim، Y. (2017). Developing a New Model for Evaluating Training and Capacity Building Outcomes in the Hospitality Industry. مجلة كلية السياحة والفنادق، مج1, ع1 ، 163 - 178. مسترجع من http://search.mandumah.com/Record/977021
Ibrahim، Yasser. "Developing a New Model for Evaluating Training and Capacity Building Outcomes in the Hospitality Industry." مجلة كلية السياحة والفنادق مج1, ع1 (2017): 163 - 178. مسترجع من http://search.mandumah.com/Record/977021