Mahardana, I Gusti Ngurah Agus Putra, Niko Winaya, & Nila Wahyuni. "THE THE DIFFERENCE EFFECTIVENESS OF THE INTERVAL EXERCISE AND FARTLEK EXCERCISE IN IMPROVING CARDIOVASCULAR ENDURANCE IN BASKETBALL PLAYERS AGE 16-17 YEARS." Majalah Ilmiah Fisioterapi Indonesia [Online], 4.3 (2016): 6-11. Web. 20 Apr. 2024