CAMPBELL, A. P.; SILVER, R. TOEFL iBT Training in the CALL Classroom. The JALT CALL Journal, Melbourne, Australia, v. 7, n. 2, p. 217–229, 2011. DOI: 10.29140/jaltcall.v7n2.118. Disponível em: https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.v7n2.118. Acesso em: 22 sep. 2026.