Authors
Anna Kononiuk
Bialystok University of Technology, Faculty of Engineering Management, Wiejska 45A, 15-001, Białystok, Poland
Anna Sacio-Szymańska
Institute for Sustainable Technologies - NRI, Kazimierza Pułaskiego 6/10, 26-600, Radom, Poland
Judit Gáspár
Corvinus University of Budapest, Faculty of Business Administration, Institute of Business Economics, Department of Decision Sciences,, Budapest, Hungary