Zuzana BIRKNEROVÁ
Department of Managerial Psychology Faculty of Management, University of Prešov in Prešov, Prešov, Slovakia
Radovan BAČÍK
Department of Marketing and International Trade Faculty of Management, University of Prešov in Prešov, Prešov, Slovakia
Jaroslava GBUROVÁ
Department of Marketing and International Trade Faculty of Management, University of Prešov in Prešov, Prešov, Slovakia