HUSADA, H. S. THE SECOND LANGUAGE ACQUISITION OF ENGLISH CONCORD. TEFLIN Journal, [S. l.], v. 18, n. 1, p. 94–108, 2007. DOI: 10.15639/teflinjournal.v18i1/98-113. Disponível em: http://journal.teflin.org/index.php/journal/article/view/53. Acesso em: 22 nov. 2024.