Nartha, K. P. P. P., Fathana, P. B. and Rina Lestari (2022) “Factors Related to Outcome and Length of Hospital Stay for Elderly Patients with COVID-19 at Mataram University Hospital in 2020-2021 ”, Jurnal Biologi Tropis, 22(4), pp. 1115–1121. doi: 10.29303/jbt.v22i4.4136.