Saraswati, Putu Ayu Sita, Thanaya, Sayu Aryantari Putri, AND Hari, Komang Embun Dini. "THE EFFECTIVITY OF BACK MASSAGE WITH MULLIGAN BENT LEG RAISE IN ULTRASOUND INTERVENTION TO REDUCE PAIN AND DISABILITY IN MECHANICAL LOW BACK PAIN" Majalah Ilmiah Fisioterapi Indonesia [Online], Volume 9 Number 3 (20 June 2021)