The effects of the acoustic properties of second language vowel production on pronunciation evaluation. Linguistic Proceedings Series, [S. l.], v. 2, n. 1, p. 201–204, 2008. DOI: 10.36505/ExLing-2008/02/0051/000110. Disponível em: https://publications.linguistic-society.com/index.php/ILS/article/view/102. Acesso em: 4 sep. 2026.