RAYNER, M.; TSOURAKIS, N.; BAUR, C.; BOUILLON, P.; GERLACH, J. CALL-SLT: A Spoken CALL System: based on grammar and speech recognition. Linguistic Issues in Language Technology, [S. l.], v. 10, 2014. DOI: 10.33011/lilt.v10i.1353. Disponível em: https://journals.colorado.edu/index.php/lilt/article/view/1353. Acesso em: 7 may. 2024.