Authors
adamowicz.mieczyslaw@gmail.com
Department of Economy, John Paul II University of Applied Sciences, Poland
Katarzyna Stolarczyk
Department of Economy, John Paul II University of Applied Sciences, Poland
adamowicz.mieczyslaw@gmail.com
© 2022 Mieczysław Adamowicz, Katarzyna Stolarczyk, published by John Paul II University of Applied Sciences
This work is licensed under the Creative Commons Attribution 4.0 License.