LIB, W.; WALAT, W. Editorial. Journal of Education, Technology and Computer Science, [S. l.], v. 15, n. 1, p. 10, 2017. DOI: 2080-9069. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6351. Acesso em: 22 lip. 2024.