Authors
Martin Húdik
University of Žilina, Faculty of Management science and Informatics, Žilina
Gabriel Koman
University of Žilina, Faculty of Management science and Informatics, Žilina
Jorma Jaakko Imppola
Seinäjoki University of Applied Sciences, School of Business and Culture, Seinäjoki, Finland
Josef Vodák
University of Žilina, Faculty of Management science and Informatics, Žilina