| Author = | ||
| Number of Proceedings: 3 | ||
| 1 | Factors affecting the increase in sports ticket sales | |
| Rezvan Alizadeh* , Mohammad Rasoul Hossieni | ||
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| 2 | The need to protect and prevent abuse and violence against children in sports: Review study | |
| Rezvan Alizadeh* , keivan shabani moghadam | ||
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| 3 | Responsibility of manufacturers of defective sports supplements | |
| Rezvan Alizadeh* , keivan shabani moghadam, zahra veisi | ||
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