Dziok, Jacek http://orcid.org/0000-0003-1482-1080
Funding for this research was provided by:
University of Rzeszow
Article History
Received: 22 July 2020
Revised: 22 July 2020
Accepted: 8 October 2020
First Online: 17 October 2020
Compliance with ethical standards
:
: The author declares that they have no competing interests.