Abass، N. (2014). The Influence Of Relationship Quality Perceived Service Performance and Service Price On Service Price On Overall Satisfaction and Image: An Empirical Study. مجلة التجارة والتمويل، ع1 ، 1 - 39. مسترجع من http://search.mandumah.com/Record/650730
Abass، Nabila. "The Influence Of Relationship Quality Perceived Service Performance and Service Price On Service Price On Overall Satisfaction and Image: An Empirical Study." مجلة التجارة والتمويل ع1 (2014): 1 - 39. مسترجع من http://search.mandumah.com/Record/650730