PRZĄDKA, Weronika. Comparative analysis of e-Learning tools . Journal of Computer Sciences Institute, [S. l.], v. 3, p. 64–69, 2017. DOI: 10.35784/jcsi.595. Disponível em: https://ph.pollub.pl/index.php/jcsi/article/view/595. Acesso em: 16 apr. 2024.