KNAPEK, Magdalena. Stimulation of primary functions in speech therapy and orthodontics. Orthotropy – a practical approach. A case study. Logopedia Silesiana, [S. l.], 2023. DOI: 10.31261/LOGOPEDIASILESIANA.2023.12.02.06. Disponível em: https://journals.us.edu.pl/index.php/LOGOPEDIASILESIANA/article/view/16031. Acesso em: 12 jan. 2026.