Mahardika, P., Tianing, N., Artini, I., & Wibawa, A. 2018 May 15. THE APPLICATION OF ISOTONIC QUADRICEPS EXERCISE IS MORE EFFECTIVE IN INCREASING ELDERLY MOBILITY THAN ISOMETRIC QUADRICEPS EXERCISE PITRA VILLAGE, PENEBEL DISTRICT, TABANAN. Majalah Ilmiah Fisioterapi Indonesia. [Online] 4:3