SAFERSTEIN, Barry. Persistence: An interactional ecology of professional authority. Journal of Applied Linguistics and Professional Practice, [S. l.], v. 10, n. 2, p. 177–200, 2017. DOI: 10.1558/japl.27822. Disponível em: https://journal.equinoxpub.com/JALPP/article/view/13490.. Acesso em: 14 aug. 2024.