1. Faculty of Tourism, Mardin Artuklu University Artuklu/Mardin, Turkey
2. Department of Economics, Management, Industrial Engineering and Tourism, Research Unit of Governance, Competitiveness and Public Policies (GOVCOPP), University of Aveiro Aveiro, Portugal
3. Department of Tourism Management, Faculty of Tourism, Nevşehir Hacı Bektaş Veli University, Nevşehir, Turkey