SAN SEGUNDO, Eugenia; DELGADO, Jonathan. A qualitative systematic review of intra-speaker variation in the human voice. Journal of Speech Sciences, Campinas, SP, v. 14, n. 00, p. e025019, 2025. DOI: 10.20396/joss.v14i00.20738. Disponível em: https://econtents.sbu.unicamp.br/inpec/index.php/joss/article/view/20738. Acesso em: 20 oct. 2025.