Olga-Helen Astara, Lecturer, Ionian University, Department of Regional Development, Email:
Ariadne Kapsaski, University of Western Attica, Department of Tourism, Email: 
Lambrini Poulaki, University of Western Attica, Department of Tourism, Email:  

DOI: 10.26341/issn.2241-4002-2020-1c-sv-2