KIKUCHI, K.; OTSUKA, T. Investigating the use of social networking services in Japanese EFL classrooms. The JALT CALL Journal, Melbourne, Australia, v. 4, n. 1, p. 40–52, 2008. DOI: 10.29140/jaltcall.v4n1.53. Disponível em: https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.v4n1.53. Acesso em: 22 sep. 2026.