Saputra, K., D. Tavianto, and O. M. Pison. “Comparison Between C-Reactive Protein and D-Dimer Serum in Pneumonia Phase As the Predictors of COVID-19 Patients’ Mortality”. Malaysian Journal of Medicine and Health Sciences, vol. 19, no. 5, Sept. 2023, pp. 102-7, doi:10.47836/mjmhs19.5.15.