Rohmah, Isna Nur, Didik Gunawan Tamtomo, and Bhisma Murti. 2021. “Risk of Death in COVID-19 Patients With Comorbidity of Chronic Kidney Disease: Meta Analysis”. Journal of Epidemiology and Public Health 6 (3):268-80. https://www.jepublichealth.com/index.php/jepublichealth/article/view/420.