WALAT, W.; LIB, W. Od redakcji. Journal of Education, Technology and Computer Science, [S. l.], v. 15, n. 1, p. 9, 2017. DOI: 2080-9069. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6350. Acesso em: 22 lip. 2024.