alamsyah, agus, Ikhtiaruddin, Muhammadiah, Rajunitrigo, R., & Aditia, N. O. E. (2023). Descriptive Epidemiological Study and Death Risk Factors for Coronavirus Disease 2019 (Covid-19) in Riau Province. Jurnal Kesehatan Komunitas (Journal of Community Health), 9(1), 104–114. https://doi.org/10.25311/keskom.Vol9.Iss1.1429