PIPER, Terry. Phonological Processes in ESL Five-Year-Olds. TESL Canada Journal, [S. l.], v. 1, n. 1, p. 71–80, 1984. DOI: 10.18806/tesl.v1i1.425. Disponível em: https://teslcanadajournal.ca/index.php/tesl/article/view/425. Acesso em: 19 oct. 2024.