Asyari, Claudia Herda, Iin Choizin, and Rakhma Rakhma. “The Differences in INR and D-Dimer on Mortality of COVID-19 Patients at RSUD Dr. Saiful Anwar Malang”. Jurnal Klinik dan Riset Kesehatan 3, no. 2 (February 25, 2024): 75-80. Accessed May 8, 2024. http://jk-risk.org/index.php/jk-risk/article/view/84.