WAHYUNI, Nila. THE DIFFERENCE OF EFFECTIVENESS BETWEEN PRACTICE THERAPY OF WILIAM’S FLEXION WITH PRACTICE THERAPY OF MCKENZIE EXTENSION AT PATIENT WITH POSTURAL LOW BACK PAIN. Majalah Ilmiah Fisioterapi Indonesia, [S.l.], v. 1, n. 2, june 2013. ISSN 2722-0443. Available at: <https://ojs.unud.ac.id/index.php/mifi/article/view/5635>. Date accessed: 15 may 2024. doi: https://doi.org/10.24843/MIFI.2013.v01.i02.p08.