SIEŃKO, D. The Use of Phonation with Semi‑Occluded Vocal Tract in the Process of Voice Improvement (on the Example of Exercises with Phonation into a Straw). Logopaedica Lodziensia, [S. l.], n. 8, p. 133–145, 2023. DOI: 10.18778/2544-7238.08.10. Disponível em: https://www.czasopisma.uni.lodz.pl/logopedica/article/view/21389. Acesso em: 17 may. 2024.