1. Research and Development Center of Information Technologies (CBRTI), 35-326 Rzeszów, Poland
2. Faculty of Mathematics and Information Technology, Lublin University of Technology, 20-502 Lublin, Poland
3. Faculty of Transport and Information Technology, WSEI University, 20-209 Lublin, Poland
4. Faculty of Management, Lublin University of Technology, 20-502 Lublin, Poland
5. Department of Enterprise Management, John Paul II Catholic University of Lublin KUL, 20-502 Lublin, Poland
6. Faculty of Administration and Social Sciences, WSEI University, 20-209 Lublin, Poland