ORDON, U.; SOŁTYSIAK, W. Skuteczność kształcenia akademickiego w formule e-learningu. Wybrane aspekty. Journal of Education, Technology and Computer Science, [S. l.], v. 15, n. 1, p. 39–43, 2017. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6356. Acesso em: 22 lip. 2024.