In: Proceedings of the 12th International Conference on Computer Supported Education (CSEDU-2020). Institute for Systems and Technologies of Information, Control and Communication, Prague, May 2nd, vol. 1, pp. 311-318
In: International Journal of Advanced Science and Technology, Vol. 29, No. 10 (2020), pp. 8822-8829.
In: University of Latvia 78th Scientific Conference, thematic session “Current issues of tourism development, education and research in the Baltic Sea region”, Theses, Riga, Latvia, 2020
In: Proceedings of the 30th Annual Conference Council for Australasian University Tourism and Hospitality Education (CAUTHE): 20:20 Vision: New Perspectives on the diversity of Hospitality, Tourism and Events. At: Auckland, New Zealand, February 2020.