Laurentia, Lisbeth Maria, and Rambu Farah Effendi. 2022. “Clinical Profiles, Laboratory, Radiological and Outcome of COVID-19 Elderly Patients in Waikabubak Regional General Hospital, West Sumba”. Indonesian Journal of Tropical and Infectious Disease 10 (2):69-75. https://doi.org/10.20473/ijtid.v10i2.33381.