Herlianita, R., I. D. Pratiwi, I. Wahyuningsih, and A. R. Firdaus. “The Prognostics Accuracy of Early Warning Score Screening in Patients With COVID-19: A Literature Review”. KnE Medicine, Vol. 2, no. 3, Sept. 2022, pp. 223–230, doi:10.18502/kme.v2i3.11872.