Authors
Sabina Kubiciel-Lodzińska
Opole University of Technology, Poland
Brygida Solga
Opole University of Technology, Poland
© 2023 Sabina Kubiciel-Lodzińska, Brygida Solga, published by ZBW – Leibniz-Informationszentrum Wirtschaft
This work is licensed under the Creative Commons Attribution 4.0 License.