MOLGA, A.; WÓJTOWICZ, M. Polska e-edukacja i światowy e-learning. Journal of Education, Technology and Computer Science, ISSN 2719-6550, e-ISSN 2719-7417, [S. l.], v. 6, n. 2, p. 72–81, 2012. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6899. Acesso em: 7 wrz. 2026.