Yuda Havid Yudistira, Nela W. The Role of Communication and Mass Media in the Diffusion Process of the Covid-19 Vaccination Program Innovation: Peranan Komunikasi Dan Media Massa Dalam Proses Difusi Inovasi Program Vaksinasi Covid-19. Kanal [Internet]. 2022 Mar. 31 [cited 2025 Sep. 9];10(2):45-50. Available from: https://kanal.umsida.ac.id/index.php/kanal/article/view/1668