Name MehrAli Hemmatinezhad Affliation University of Guilan Degree — Academic Rank - WebSite — Email — Article Presentation Project Book Thesis Speech Innovation TitleConference 1 Football Stadiums and Security: The Importance of Human resources یازدهمین همایش بین المللی علوم ورزشی - ایران، تهران - 22 و 23 اردیبهشت 1397