Introduction
- Institution: University of Bialystok
- ORCID: https://orcid.org/0000-0002-7864-4821
- Institution: University of Wroclaw
- ORCID: https://orcid.org/0000-0002-5646-597X
- Year of publication: 2021
- Source: Show
- Pages: 7-10
- DOI Address: -
- PDF: kie/134/kie13400.pdf