GAROU, Abbo. An Acoustic Investigation of the Production of Interdental Fricatives by Cameroonian ESL Learners. British Journal of Applied Linguistics, [S. l.], v. 3, n. 2, p. 15–24, 2023. DOI: 10.32996/bjal.2023.3.2.2. Disponível em: https://al-kindipublishers.org/index.php/bjal/article/view/5772. Acesso em: 15 oct. 2025.