LIN, M.-C.; CHIU, T.-L. The impact of an online explicit lexical program on EFL vocabulary gains and listening comprehension. The JALT CALL Journal, Melbourne, Australia, v. 5, n. 2, p. 3–14, 2009. DOI: 10.29140/jaltcall.v5n2.76. Disponível em: https://www.castledown.com.au/journals/jaltcall/article/view/jaltcall.v5n2.76. Acesso em: 22 sep. 2026.