CHUN, Dorothy. Teaching Tone and Intonation With Microcomputers. CALICO Journal, [S. l.], v. 7, n. 1, p. 21–46, 2013. DOI: 10.1558/cj.v7i1.21-46. Disponível em: https://journal.equinoxpub.com/Calico/article/view/2015.. Acesso em: 16 jun. 2024.