HIRATA, Y.; HIRATA, Y. Independent research project with web-derived corpora for language learning. The JALT CALL Journal, Melbourne, Australia, v. 3, n. 3, p. 33–48, 2007. DOI: 10.29140/jaltcall.v3n3.43. Disponível em: https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.v3n3.43. Acesso em: 22 sep. 2026.