Šimanský, Vladimír http://orcid.org/0000-0003-3271-6858
Jonczak, Jerzy
Funding for this research was provided by:
Agentúra Ministerstva Školstva, Vedy, Výskumu a Športu SR (APVV-15-0160)
Kultúrna a Edukacná Grantová Agentúra MŠVVaŠ SR (013SPU-4/2019)
Article History
Received: 11 September 2019
Accepted: 26 December 2019
First Online: 2 January 2020