Mahardana, I Gusti Ngurah Agus Putra, 		Winaya, Niko, AND 		Wahyuni, Nila.
"THE THE DIFFERENCE EFFECTIVENESS OF THE INTERVAL EXERCISE AND FARTLEK EXCERCISE IN IMPROVING CARDIOVASCULAR ENDURANCE IN BASKETBALL PLAYERS AGE 16-17 YEARS" <em>Majalah Ilmiah Fisioterapi Indonesia</em> [Online], Volume 4 Number 3 (15 May 2018)