rustam, musfardi, Nopriadi, N. and Fitri, A. (2022) “Promosi Kesehatan Tentang Upaya Pencegahan dan Vaksinasi COVID-19 di Puskesmas Siak Hulu I Kabupaten Kampar Tahun 2021: Health Promotion Regarding COVID-19 Prevention and Vaccination Efforts at the Siak Hulu I Public Health Center, Kampar Regency in 2021”, Jurnal Pengabdian Kesehatan Komunitas (Journal of Community Health Service), 2(1), pp. 74–80. doi: 10.25311/jpkk.Vol2.Iss1.1228.