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| Number of Proceedings: 3 | ||
| 1 | The effect of demographic characteristics of gender and marital status on political and social participation ‎and the motivation of sports participation of the elderly in 5 district of Tehran | |
| Nayyer Mashayekhi, Hossein Poursoltani Zarandi ‎* | ||
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| 2 | The role of communication skills in the success of sports teams: a case study of handball students in the first secondary school of South Khorasan province | |
| MOHAMMAD Alamdar* , Hossein Poursoltani Zarandi, Sima Najaf Nejad | ||
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| 3 | Predicting Customer Satisfaction through Relationship Marketing and Service Quality in Bodybuilding Establishments in Karaj city | |
| Mohammad Kheyrollahi, Hossein Poursoltani Zarandi* , Maryam Davari | ||
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