PIECUCH, A. Wybrane multimedialne kompetencje nauczycieli. Journal of Education, Technology and Computer Science, ISSN 2719-6550, e-ISSN 2719-7417, [S. l.], v. 4, n. 2, p. 133–145, 2011. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/7000. Acesso em: 23 sie. 2026.