ZUNINO, Esteban. News Gap and media concentration: a study about agendas, frames and news consumption on vaccines during Covid-19 in Argentina. Revista de Comunicación, Piura, Perú., v. 21, n. 1, p. 469–495, 2022. DOI: 10.26441/RC21.1-2022-A24. Disponível em: https://revistadecomunicacion.com/article/view/2626. Acesso em: 4 feb. 2026.