“Community Self-Efficacy Relationship to COVID-19 Vaccination at Puskesmas Siak Hulu I Kampar Regency in 2021: Community Self-Efficacy Relationship to COVID-19 Vaccination at Puskesmas Siak Hulu I Kampar Regency in 2021 ”. 2022. Jurnal Kesehatan Komunitas (Journal of Community Health) 8 (2): 181-87. https://doi.org/10.25311/keskom.Vol8.Iss2.1196.