Rakasiwi, A.M. and Nahdliyyah, A.I. 2023. Physiotherapy Management To Prevent Covid-19 By Improved Physical Activity In Elderly. Journal Research of Social Science, Economics, and Management. 2, 6 (Jan. 2023), 930 –. DOI:https://doi.org/10.59141/jrssem.v2i06.353.