Authors
p.zareba@dyd.akademiabialska.pl
Faculty of Economics Sciences, John Paul II University in Biała Podlaska, Poland
Igor Łukasiewicz
Faculty of Economics Sciences, John Paul II University in Biała Podlaska, Poland
p.zareba@dyd.akademiabialska.pl
© 2025 Piotr Zaręba, Igor Łukasiewicz, published by John Paul II University of Applied Sciences
This work is licensed under the Creative Commons Attribution 4.0 License.