Overview of Junior High School Students’ Knowledge About the Covid-19 Vaccine at SMPN 6 Pekanbaru: Pintha Ulina Damanik, Yufitriana Amir, Ganis Indriati. (2023). HEALTH CARE: JURNAL KESEHATAN, 12(2), 258-264. https://doi.org/10.36763/healthcare.v12i2.289