Ariestika, E., Widiyanto, W. and Nanda, F.A. 2020. Physical activities and vo2 max: Indonesian national team, is there a difference before and after covid-19?. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran. 6, 3 (Dec. 2020), 763–778. DOI:https://doi.org/10.29407/js_unpgri.v6i3.14972.