**Author details**

Peter Krajčovič

Faculty of Mass Media Communication, University of Ss. Cyril and Methodius in Trnava, Trnava, Slovak Republic

\*Address all correspondence to: peter.krajcovic@ucm.sk

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
