ARTERO ABELLAN, Pablo Agustin. From Riorda to SDED: a multimodal model for political communication. Observatorio (OBS*), [S. l.], 2026. DOI: 10.15847/OBS20262755. Disponível em: https://obs.obercom.pt/index.php/obs/article/view/2755. Acesso em: 18 may. 2026.