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rustam, musfardi; Nopriadi, N.; Fitri, A. 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. JPKK 2022, 2, 74-80.