KOVÁČIK, P. Design and Creation of Electronic Teaching Aid for Effectiveness and Attractiveness of Education Increasing. Journal of Education, Technology and Computer Science, [S. l.], v. 32, n. 2, p. 127–131, 2021. DOI: 10.15584/jetacomps.2021.2.14. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/7797. Acesso em: 24 sie. 2024.