NIRMALA, I Gusti Ayu Surya; WINAYA, I Made Niko; GRIADHI, I Putu Adiartha. THE PROVISION OF WILLIAM'S FLEXION EXERCISE IS BETTER THAN MULLIGAN TECHNIQUES WITH INFRARED INTERVENCE COMBINATION IN IMPROVING THE RANGE OF LUMBOSACRALMOTION OF NON-SPECIFIC LOW BACK PAIN PATIENTS. Majalah Ilmiah Fisioterapi Indonesia, [S.l.], v. 6, n. 2, p. 51-54, may 2018. ISSN 2722-0443. Available at: <https://ojs.unud.ac.id/index.php/mifi/article/view/62802>. Date accessed: 16 oct. 2025. doi: https://doi.org/10.24843/MIFI.2018.v06.i02.p01.