List of Articles درک کیفیت خدمات Open Access Article Abstract Page Full-Text 1 - Investigating Factors for Improving the Quality of Catering Services with an Emphasis on Menu Engineering: Food Tourism (Yazd Hotels and Restaurants) in Focus Omid Bayat Raziye Saeedi Rad Open Access Article Abstract Page Full-Text 2 - Impact of service access and perception of service quality on perceived value, satisfaction and loyalty in sports centers رضا نیک بخش naser nazari