Kityk, Anna
Hnatko, Miroslav
Pavlik, Viliam
Boča, Miroslav
Funding for this research was provided by:
Ministry of Education and Science of Ukraine (project 0119U002001)
Slovak Research and Development Agency (APVV-15-0479)
Research & Development Operational Program funded by the European Regional Development Fund (ITMS:26240220028)
Article History
Received: 13 July 2020
Accepted: 9 November 2020
First Online: 20 November 2020