UKAEGBU, Eunice; OKON, Benjamin. Articulation of Igbo vowel sounds by Tongue-tied children: An experimental analysis using PRAAT. Journal of the Nigerian Languages Project, [S. l.], v. 6, n. 2, p. 258–295, 2025. DOI: 10.60787/jnlp.v6i2.75. Disponível em: https://jnlp.com.ng/index.php/home/article/view/75. Acesso em: 17 jun. 2025.