Kusuma, I.D.M.A.W. 2019. The influence of the differences within the preliminary vo2max level on the Tabata training results. Jurnal SPORTIF : Jurnal Penelitian Pembelajaran. 5, 2 (Nov. 2019), 327-341. DOI:https://doi.org/10.29407/js_unpgri.v5i2.13490.