Witt, Katarzyna http://orcid.org/0000-0001-5671-350X
Radzymińska-Lenarcik, Elżbieta
Funding for this research was provided by:
European Regional Development Fund (UDA-POIG.01.03.02-04-077/12-01)
Article History
Received: 15 October 2018
Accepted: 11 October 2019
First Online: 4 November 2019