Revani, H.D. , Istiana, D. and Erindia, F. 2026. THE DIFFERENCE EFFECT BETWEEN AUTO STRETCHING AND MYOFASCIAL RELEASE ON IMPROVING HIP RANGE OF MOTION IN PIRIFORMIS SYNDROME. SYNTHESIS Global Health Journal. 4, 1 (Jun. 2026), 23–32. DOI:https://doi.org/10.61543/syn.v4i1.165.