AL-Hazmi, D. (2018) "Impact of Service Specifications and Personal and Social Factors of Customer on Loyalty to the Brand of hotels services: A Field Study on Users of Hotel Services in Five Start Hotels in Riyadh City", مجلة جامعة السعيد للعلوم الانسانية , 1(2), ص 14. doi: 10.59325/sjhas.v1i2.41.