JANCZYK, J. School Internet services in the area of information society transformation. Journal of Education, Technology and Computer Science, [S. l.], n. 2, p. 33–38, 2011. DOI: 2080-9069. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6986. Acesso em: 22 jul. 2024.