Fagundes G da R. The occurrence of voicing variants in pretonic high vowels in Brazilian Portuguese (PB): a pilot study of the speech of inhabitants of the city of São Paulo. Cad. Linguíst. [Internet]. 2021 Sep. 11 [cited 2024 May 6];2(4):e510. Available from: https://cadernos.abralin.org/index.php/cadernos/article/view/510