Jafari,S. , and Abdollahzadeh,Z. . "Investigating the Effect of Gamification Mechanisms on the Success of Crowdsourcing Projects in e-Governance (The Case Study: Shahrekord’s Citizens Participation in Beautifying the City)", Journal of Iranian Cultural Research, 12, 1, 2019, 131-154. doi: 10.22035/jicr.2019.382