KAPRANOV, O. . The English Vowel Schwa as a Difficulty to Intermediate EFL Students: Evidence from Phonemic Transcription. Belgrade English Language and Literature Studies, Belgrade, Serbia, v. 13, n. 1, p. 59–92, 2021. DOI: 10.18485/bells.2021.13.3. Disponível em: https://belgrade-bells.fil.bg.ac.rs/index.php/belgrade-bells/article/view/bells-2021-13-3. Acesso em: 27 jun. 2022.