USADIATI, Wahjuningsih. Contribution of L1 in EFL Teaching. k@ta: A Biannual Publication on the Study of Language and Literature, [S. l.], v. 11, n. 2, p. 171–183, 2010. DOI: 10.9744/kata.11.2.171-183. Disponível em: https://kata.petra.ac.id/index.php/ing/article/view/17892. Acesso em: 27 jun. 2026.