BORTEL, Joanna. Hyperfunctional dysphonia – possibility of speech therapy (a case study). Logopedia Silesiana, [S. l.], v. 13, n. 2, p. 1–31, 2024. DOI: 10.31261/LOGOPEDIASILESIANA.2024.13.02.03. Disponível em: https://journals.us.edu.pl/index.php/LOGOPEDIASILESIANA/article/view/18108. Acesso em: 22 jan. 2026.