The Human Voice as a Genius Instrument to Be Trained. Klironomy, [S. l.], n. 3, p. 7–44, 2021. DOI: 10.47451/art2021-10-005. Disponível em: https://journals.eiid.eu/index.php/kj/article/view/69. Acesso em: 20 jun. 2026.