Putri, E. A., Herawati, L., & Oktaviano, Y. (2021). Aerobic Exercise in Covid-19 Pandemic For A Better Cardiovascular, Respiration, and Body Immunity System. STRADA Jurnal Ilmiah Kesehatan, 10(1), 104-111. https://doi.org/10.30994/sjik.v10i1.582