Acoustic Analysis of English Long Vowels Produced by Pashto Speakers. Liberal Arts and Social Sciences International Journal (LASSIJ), Peshawar, Pakistan, v. 4, n. 2, p. 215–229, 2020. DOI: 10.47264/idea.lassij/4.2.17. Disponível em: https://www.ideapublishers.org/index.php/lassij/article/view/202. Acesso em: 21 apr. 2026.