Purnamasidhi, C. A. W., Somia, I. K. A., Junior, D., Suteja, R. C. ., Adiputra, I. K. H., Purnama, G. V., Weisnawa, I. G. P., Jerry, Wulandari, P. K., Shanti, D. A. F. P., & Diksha, I. G. N. A. S. (2023). Epidemiological and Clinical Features of Critical and Non-Critical Elderly COVID-19 Patients in Udayana University Academic Hospital: A Retrospective Study . Indonesian Journal of Tropical and Infectious Disease, 11(1), 27–34. https://doi.org/10.20473/ijtid.v11i1.43097