SIREGAR, F. L. Needs Analysis of the Important Communicative Features at De La Salle University. Lingua Cultura, [S. l.], v. 2, n. 1, p. 1-11, 2008. DOI: 10.21512/lc.v2i1.244. Disponível em: https://journal.binus.ac.id/index.php/Lingua/article/view/244. Acesso em: 25 apr. 2025.