CHIHU AMPARÁN, Aquiles; GONZÁLEZ LIRA, Alicia. Discourse Framing in U.S. 2020 Presidential Candidate Spots. Norteamérica, Revista Académica del CISAN-UNAM, [S. l.], v. 18, n. 1, 2022. DOI: 10.22201/cisan.24487228e.2023.1.561. Disponível em: https://www.revistanorteamerica.unam.mx/index.php/nam/article/view/561. Acesso em: 30 apr. 2025.