NAGATA, Noriko. BANZAI: An Application of Natural Language Processing to Web-based Language Learning. CALICO Journal, [S. l.], v. 19, n. 3, p. 583–599, 2013. DOI: 10.1558/cj.v19i3.583-599. Disponível em: https://journal.equinoxpub.com/Calico/article/view/16964.. Acesso em: 14 aug. 2024.