A. Faridhi, S. Fahmi, and T. . Suprayoga, “Program Vaksinasi Covid 19 di Kelurahan Tebing Okura Kecamatan Rumbai Timur Pekanbaru ”, J. ABDINUS, vol. 6, no. 2, pp. 296–304, Mar. 2022, doi: 10.29407/ja.v6i2.16055.