AZIZ, R. M. Double Negation Sentence to Prioritize Object on R12 in Economic Covid Era. Proceeding of International Conference on Language Pedagogy (ICOLP), [S. l.], v. 1, n. 1, p. 315–324, 2021. DOI: 10.24036/icolp.v1i1.56. Disponível em: https://proceeding-icolp.fbs.unp.ac.id/index.php/icolp/article/view/56. Acesso em: 28 apr. 2025.