Deldadeh Mehraban, Esmaeil, Fallah, Zynalabedin, Bahlakeh, Taher, Askari, Asra (2023). Comparative Comparison of Factors Affecting the Willingness and Participation of Donors in the Urban Uses Sector (Case Study: Development of Sports Facilities in Golestan and Tehran provinces). *Urban Management Studies*, 14(52), 91-107. 10.30495/ums.2023.21770