“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” (2022) Jurnal Pengabdian Kesehatan Komunitas, 2(1), pp. 74–80. doi:10.25311/jpkk.Vol2.Iss1.1228.