MARCUM, Jared; KIM, Yanghee. Oral Language Proficiency in Distance English-Language Learning. CALICO Journal, [S. l.], v. 37, n. 2, p. 148–168, 2020. DOI: 10.1558/cj.37788. Disponível em: https://journal.equinoxpub.com/Calico/article/view/17808.. Acesso em: 16 jul. 2024.