WALAT, W. STRONY TYTUŁOWE. Journal of Education, Technology and Computer Science, [S. l.], v. 23, n. 1, p. 1–2, 2018. DOI: 2080-9069. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/5932. Acesso em: 22 lip. 2024.