MURPHEY, Tim. Singing well-becoming: Student musical therapy case studies. Studies in Second Language Learning and Teaching, [S. l.], v. 4, n. 2, p. 205–235, 2014. DOI: 10.14746/ssllt.2014.4.2.4. Disponível em: https://pressto.amu.edu.pl/index.php/ssllt/article/view/3940. Acesso em: 25 apr. 2024.