Deswiaqsa, K., E. Darmawan, and S. Sugiyarto. “Application of K-Means for Clustering Based on the Severity of COVID-19 in Indonesian Private Hospitals: Application of K-Means for Clustering Based on the Severity of COVID-19”. EKSAKTA: Journal of Sciences and Data Analysis, vol. 3, no. 2, Sept. 2022, doi:10.20885/EKSAKTA.vol3.iss2.art5.