Widada , Subrata Tri, et al. “Comorbid Description and Neutrophil Lymphocyte Ratio in COVID-19 Patients (Suspect and Confirmed Patients)”. JURNAL INFO KESEHATAN, vol. 20, no. 2, Dec. 2022, pp. 278-85, doi:10.31965/infokes.Vol20.Iss2.1002.