Warman, Fadil Ahmadhia, et al. “Correlation Of Neutrophil Lymphocyte Ratio And Platelet Lymphocyte Ratio With Severity Of COVID-19”. Majalah Kedokteran Andalas, vol. 48, no. 2, Dec. 2024, pp. 125-37, doi:10.25077/mka.v48.i2.p125-137.2025.