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• Zahmatkesh saredorahi.Mahdieh Factors Affecting Viral Marketing in Health Tourism Development [ Vol.11, Issue 2 - Summer Year 1399]
• Zandieh.Mostafa Using a two-step approach of risk matrix and DEMATEL to identify and analyze the most important risks in the blood supply chain (Blood Supply Chain of Tehran) [ Vol.11, Issue 2 - Summer Year 1399]