Situmeang, Ayu Magdalena Natalia, and Laily Hanifah. “Education for Dasawisma Cadres (Reluctant to Vaccinate) about COVID-19 Vaccination’s Knowledge in East Jakarta”. Jurnal Kesehatan Komunitas (Journal of Community Health), vol. 8, no. 1, Apr. 2022, pp. 91-96, doi:10.25311/keskom.Vol8.Iss1.1078.