Authors
Zdzisława Owsiak
Kielce University of Technology, Poland
Przemysław Czapik
Kielce University of Technology, Poland
Justyna Zapała-Sławeta
Kielce University of Technology, Poland
© 2022 Zdzisława Owsiak, Przemysław Czapik, Justyna Zapała-Sławeta, published by Kielce University of Technology
This work is licensed under the Creative Commons Attribution 3.0 License.