Puspaningsih, Intan Ayu, 		Andayani, Nopi, 		Primayanti, I Dewa Ayu Inten Dwi, AND 		Sutadarma, I Wayan Gede.
"THE DIFFERENCE OF THE EFFECTIVENESS OF INTERVENTION MUSCLE ENERGY TECHNIQUE AND INTERVENTION ACTIVE ISOLATED STRETCHING IN IMPROVING HAMSTRING MUSCLES FLEXIBILITY OF FOOTBALL PLAYERS IN SMAN 1 SEMARAPURA" <em>Majalah Ilmiah Fisioterapi Indonesia</em> [Online], Volume 5 Number 1 (15 May 2018)