SULKHAN, Khumaid Akhyat. Vaksinasi COVID-19 dan Polemik Raffi Ahmad dalam Framing Pemberitaan Media Tirto.id dan Detik.com. Calathu: Jurnal Ilmu Komunikasi, [S. l.], v. 3, n. 1, p. 29–41, 2021. DOI: 10.37715/calathu.v3i1.1897. Disponível em: https://ojs.somebut.my.id/index.php/calathu/article/view/1897. Acesso em: 19 feb. 2026.