%0 Conference Proceedings %T social responsibility and perceived quality on the response of customers of physical fitness clubs in Mashhad %A ندا حسین زاده %A Gholamian, Javad %A Talebpour, Mahdi %A Oveysi Sani, Farzaneh %J چهاردهمین هامیش بین المللی علوم ورزشی %D 2024