KOSTIKOVA, I.; MIASOIEDOVA, S.; RAZUMENKO, T.; CHERNENKO, A.; POCHUIEVA, O. Teaching english speaking for FCE: using facebook as a tool of instructional practice. Amazonia Investiga, [S. l.], v. 8, n. 22, p. 719–727, 2019. Disponível em: https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/825. Acesso em: 14 sep. 2025.