PRZYBYLA, Olga. Introduction. Logopedia Silesiana, [S. l.], n. 8, p. 13–21, 2019. DOI: 10.31261/LOGOPEDIASILESIANA.2019.08.01. Disponível em: https://trrest.vot.pl/ojsus/index.php/LOGOPEDIASILESIANA/article/view/8255. Acesso em: 6 may. 2025.