1. School of Business, The George Washington University, Washington, DC 20052, USA
2. Ayvacık MYO-Tourist Guidance, Çanakkale Onsekiz Mart University, Çanakkale 17020, Turkey
3. Tourism Faculty, Çanakkale Onsekiz Mart University, Çanakkale 17020, Turkey
4. School of Community Resources & Development, Arizona Sate University, Tempe, AZ 85281, USA
5. School of Tourism and Hospitality, University of Johannesburg, Johannesburg 2092, South Africa