KULESZA, M.; KOSTEK, B.; DALKA, P.; CZYŻEWSKI, A. Contactless hearing aid designed for infants. Archives of Acoustics, [S. l.], v. 31, n. 4, p. 431–437, 2014. Disponível em: https://acoustics3.ippt.pan.pl/index.php/aa/article/view/732. Acesso em: 29 apr. 2025.