LEI; HONG TIEN; MCCOMBS, Maxwell. An Expanded Perspective on Agenda-Setting Effects. Exploring the third level of agenda setting. Revista de Comunicación, Piura, Perú., v. 11, n. 1, p. 51–68, 2022. Disponível em: https://revistadecomunicacion.com/article/view/2755. Acesso em: 4 feb. 2026.