STANKIEWICZ, Barbara; ZIELIŃSKI, Krzysztof; DAROWSKI, Marek; MICHNIKOWSKI, Marcin. EtCO2-Based Biofeedback Method of Breath Regulation Increases Speech Fluency of Stuttering People. Archives of Acoustics, [S. l.], v. 40, n. 4, p. 469–474, 2015. DOI: 10.1515/aoa-2015-0046. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1557. Acesso em: 26 apr. 2025.