PETERSON, M. Virtual worlds in language education. The JALT CALL Journal, Melbourne, Australia, v. 4, n. 3, p. 29–37, 2008. DOI: 10.29140/jaltcall.v4n3.67. Disponível em: https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.v4n3.67. Acesso em: 22 sep. 2026.