“The relationship between Neutrophil to Lymphocyte Ratio (NLR), Platelet to Lymphocyte Ratio (PLR), and Monocyte to Lymphocyte Ratio (MLR) with the clinical severity level of COVID-19 patients at Udayana University Hospital”, RSD, vol. 13, no. 9, p. e8413946864, Sep. 2024, doi: 10.33448/rsd-v13i9.46864.