Sriyato, Sriyanto, et al. “Hubungan Kadar Interleukin-6 (IL-6) Dengan Neutrophil Lymphocyte Ratio (NLR) Pada Pasien COVID- 19”. The Indonesian Journal of Infectious Diseases, vol. 8, no. 1, Aug. 2022, pp. 10-20, doi:10.32667/ijid.v8i1.132.