AL-SEGHAYER, Khalid. Active English. CALICO Journal, [S. l.], v. 20, n. 2, p. 380–392, 2013. DOI: 10.1558/cj.35170. Disponível em: https://journal.equinoxpub.com/Calico/article/view/17058.. Acesso em: 14 aug. 2024.