Authors
Piotr Gryszel
Faculty of Management, Wroclaw University of Economics and Business
Marcin Pełka
Faculty of Economics and Finance, Poland
Piotr Zawadzki
Faculty of Management, Wroclaw University of Economics and Business
© 2023 Piotr Gryszel, Marcin Pełka, Piotr Zawadzki, published by University of Physical Education in Warsaw
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.