[1]
I. M. A. Y. Mahayasa, M. Hidayat, P. B. Fathana, and I. E. Ajmala, “Relationship of Comorbidity and Age to the Severity of Clinical Symptoms of COVID-19 at Mataram University Hospital”, JBT, vol. 23, no. 1, pp. 260–268, Jan. 2023.