Bastiana, A. . Donastin, D. M. . Arista, and P. A. Surya, “Predictive Analysis of NLR, Absolute Lymphocyte Count, and CT-Value on The Severity of Covid-19 Patients: Analisis Prediksi NLR, Absolute Lymphocyte Count, dan CT-Value Terhadap Derajat Keparahan Pasien Covid-19”, medicra, vol. 5, no. 1, pp. 22–27, Jul. 2022.