1. Faculty of Fine Arts, Department of Gastronomy and Culinary Arts, Istanbul Gelisim University, Istanbul, Turkey
2. Faculty of Economics Administrative and Social sciences, Istanbul Gelisim University, Istanbul, Turkey
3. Adnan Kassar School of Business, Lebanese American University, Beirut, Lebanon
4. Faculty of Economics and commerce, The Superior University, Lahore, Pakistan
5. Faculty of Applied Science, Department of Gastronomy and Culinary Arts, Istanbul Gelisim University, Istanbul, Turkey
6. Department of Recreology and Tourism, Faculty of Informatics and Management, University of Hradec Králové, Hradec Králové, Czech Republic