страст Изяснете ясно тридесет rossidis ioannis Полъх основен Крайна маса
Ioannis MANTZARIS | Technological Educational Institute of Central Macedonia at Serres, Sérres | TEISER | Technological Educational Institute of Central Macedonia at Serres
PDF) Benchmarking as A Tool to Enhance Strategic Management in The Hotel Industry
Αλλάζοντας την Ελλάδα και τον Κόσμο: Ιδέες και Πολιτική" - ppt κατέβασμα
Επιστημονικό Συνέδριο ΕΛΕΣΥΠ Αθήνα, 5-6 Μαρτίου ppt κατέβασμα
Ρωσσίδης, Γιάννης | Βιβλιοπωλείο Πατάκη
Tourism, Culture and Heritage in a Smart Economy | SpringerLink
Strategic Management in the Hotel Industry: Proposed Strategic Practices to Recover from COVID- 19 Global Crisis | Academic Journal of Interdisciplinary Studies
Ioannis ROSSIDIS | PhD | Panteion University of Social and Political Sciences, Athens | Department of Public Administration