“Description Public Knowledge about Covid-19 Vaccination at Sidomulyo Health Center, Tampan District, Pekanbaru City ”. Jurnal kesehatan komunitas (Journal of community health) 9, no. 2 (July 31, 2023): 283–290. Accessed July 29, 2026. https://jurnal.htp.ac.id/index.php/keskom/article/view/1342.