Kolbus, Anna http://orcid.org/0000-0002-3041-5368
Danel, Andrzej
Grabka, Danuta
Kucharek, Mateusz
Szary, Karol
Funding for this research was provided by:
Jan Kochanowski University in Kielce
Article History
Received: 25 March 2019
Accepted: 1 October 2019
First Online: 21 November 2019