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| Number of Proceedings: 2 | ||
| 1 | The influential of obstacles to tourism marketing of natural-sports places in Tehran province | |
| Zahra Alam* , ali yazdanparast | ||
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| 2 | Investigating the role of advertising via SMS and the Internet in attracting customers in private sport places in Mazandaran province | |
| Mahdi armandnia* , saeed Amirnejad, zahra Hosseini, Nasrollah Mohammadi | ||
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