SUN, Yu-Chih. Examining the effectiveness of extensive speaking practice via voice blogs in a foreign language learning context. CALICO Journal, [S. l.], v. 29, n. 3, p. 494–506, 2013. DOI: 10.11139/cj.29.3.494-506. Disponível em: https://journal.equinoxpub.com/Calico/article/view/17040.. Acesso em: 16 jul. 2024.