ROMERO VILLARROEL, Wilber; CAMACHO ESTRADA, Sara. Phonological Interference from Kichwa and Spanish to English when producing the /b/ /v/, /th/ /d/, /sh/ /ll/ phonemes. Revista Publicando, "Quito, EC", v. 4, n. 12 (1), p. 310–320, 2017. Disponível em: https://revistapublicando.org/revista/index.php/crv/article/view/661. Acesso em: 23 jan. 2025.