ROMANEK, B. Kierunki przemian w języku uczniów. Journal of Education, Technology and Computer Science, [S. l.], v. 19, n. 1, p. 47–53, 2017. DOI: 10.15584/eti.2017.1.5. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6149. Acesso em: 3 lip. 2024.