“THE EFFECT OF COMBINED ULTRASOUND AND MC KENZIE ON IMPROVING FUNCTIONAL ABILITY IN PATIENTS WITH MYOGENIC LOW BACK PAIN”. STAND : Journal Sports Teaching and Development 4, no. 1 (July 16, 2023): 68–72. Accessed July 23, 2026. https://jurnal.unipasby.ac.id/stand/article/view/7785.