1. INTERNET USERS - STATISTICAL PICTURE, COMPARISONS AND TRENDS. Authors: MIHAELA-FILOFTEIA TUTUNEA.2. THE ONLINE PRESENCE OF THE HOTEL UNITS: COMPARATIVE STUDY BETWEEN CLUJ-NAPOCA AND BUCHAREST . Authors: MIHAELA-FILOFTEIA TUTUNEA.3. MOBILE-TOURISM IN ROMANIA. Authors: MIHAELA-FILOFTEIA TUTUNEA.4. INTERNET MOBILE USERS FROM ROMANIA AND MOBILE APPS. Authors: MIHAELA-FILOFTEIA TUTUNEA.5. ARTIFICIAL INTELLIGENCE IN TOURISM & HOSPITALITY – THE PERCEPTION OF TOURISTS AND TOURISM COMPANIES IN ROMANIA. Authors: MIHAELA-FILOFTEIA TUTUNEA.6. INTERNET OF BEHAVIOR (IoB) – AN ALTERNATIVE FOR DIFFERENTIATION IN THE DIGITAL ENVIRONMENT. Authors: MIHAELA-FILOFTEIA TUTUNEA.7. DIGITAL TRANSFORMATION IN ROMANIAN ONLINE TRAVEL AGENCIES. Authors: MIHAELA-FILOFTEIA TUTUNEA.