bahari, jafar, Farahani, Banafsheh, Bahari, Shahla, Bazleh, Marjan, Bahari, Hamed. “Examine the mediating role of Perceived quality in the impact of Quality relationship with the customer on customer loyalty in the hotel industry (Case Study: five star hotels Tabriz).” Journal of Geography and Environmental Studies, vol. 6, no. 23, 2017, pp. 25-40.