Saputra, Kirby, Doddy Tavianto, and Osmond Muftilov 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 19, no. 5 (September 30, 2023): 102–107. Accessed November 9, 2025. http://mjmhsojs.upm.edu.my/index.php/mjmhs/article/view/762.