PODULKA, P. Role nauczyciela i ucznia w zdalnej edukacji. Journal of Education, Technology and Computer Science, [S. l.], v. 2, n. 2, p. 227–233, 2010. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/7105. Acesso em: 11 kwi. 2025.