Apriliani, Isnawati, Rizana Fajrunni’mah, Husjain Djajaningrat, Aninda Dinar Widiantari, and Farida Murtiani. “Correlation Procalcitonin (PCT) to Neutrophil Lymphocyte Ratio (NLR) in Covid-19 Patient”. Medica Hospitalia : Journal of Clinical Medicine 10, no. 1 (March 31, 2023): 98–101. Accessed January 6, 2025. http://medicahospitalia.rskariadi.co.id:8080/medicahospitalia/index.php/mh/article/view/855.