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2. Prof. Dr. Phil. Janianton Damanik, M.Si., [Scopus], [Google Scholar], Gadjah Mada University, Indonesia
3. Prof. Jatna Supriatna, M.Sc, Ph.D., [Scopus], [Google Scholar], University of Indonesia , Indonesia
4. Prof. Dr. Muhammad Baiquni, M.A., [Scopus], [Google Scholar], Gadjah Mada University, Indonesia
5. Dr. Bambang Rudito, M.Si., [Scopus], [Google Scholar], Bandung Institute of Technology, Indonesia
6. Devi Roza Krisnandhi Kausar, Ph.D., CHE., [Scopus], [Google Scholar], Pancasila University, Indonesia
7. Prof. Dr. Drs. Thomas Stefanus Kaihatu, M.M., [Scopus], [Google Scholar], Ciputra University, Indonesia
8. Dr. Astrid Kusumowidagdo S.T., M.M., [Scopus], [Google Scholar], Ciputra University, Indonesia
9. Dr. Herlan Suherlan, MM., CIQaR., CIQnR., [Scopus], [Google Scholar], NHI Bandung Tourism Polytechnic, Indonesia
10. Dr. Marceilla Suryana, BA ( Hons), MM.Par., [Scopus], [Google Scholar], Bandung State Polytechnic, Indonesia
11. Dwiesty Dyah Utami, S.ST.Par., MM.Par., M.Sc., [Scopus], [Google Scholar], NHI Bandung Tourism Polytechnic, Indonesia
12. Prof. Nono Wibisono, S.E., M.Sc., Ph.D., [Scopus] Bandung State Polytechnic, Indonesia

13. Yuliani Dwi Lestari, Ph.D., [Scopus] School of Business and Management, Bandung Institute of Technology, Indonesia

14. Prof. Dr. H. Aan Komariah, M.Pd., CIQaR, [Scopus] Indonesian Education University, Indonesia

15. Dr. Rahmi Setiawati, S.Sos., M.Si., [Scopus] University of Indonesia, Indonesia

16. Dr. Nur Zulaikha Mohamed Sadom, [Scopus] Manipal International University (MIU), Malaysia

17. José Ramón Cardona, Ph.D., [Scopus] Ibiza Island Council University College of Tourism, University of the Balearic Islands, Spain

18. Gökhan YILMAZ, Ph.D., [Scopus] Adiyaman University, Tourism Faculty, Turkey

19. Alban Kuriqi, Ph.D., [Scopus] Instituto Superior Técnico, Universidade de Lisboa, Portugal

20. Silvia Baiocco, Ph.D., [Scopus] University of Rome "Tor Vergata", Italy