LIAO, F.-H. A new perspective of CALL software for English perceptual training in pronunciation instruction. The JALT CALL Journal, Melbourne, Australia, v. 6, n. 2, p. 85–102, 2010. DOI: 10.29140/jaltcall.v6n2.94. Disponível em: https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.v6n2.94. Acesso em: 22 sep. 2026.