“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” (2024) Research, Society and Development, 13(9), p. e8413946864. doi:10.33448/rsd-v13i9.46864.