Yuda Havid Yudistira, and Widiastuti Nela. “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: Jurnal Ilmu Komunikasi, vol. 10, no. 2, Mar. 2022, pp. 45-50, doi:10.21070/kanal.v10i2.1668.