Abramowicz, Małgorzata
Berczyński, Stefan
Wróblewski, Tomasz
Funding for this research was provided by:
West Pomeranian University of Technology, Szczecin
Article History
Received: 7 June 2020
Revised: 7 June 2020
Accepted: 29 July 2020
First Online: 3 September 2020