“COMPARATIVE EFFECTS OF FLEXIBILITY AND STRENGTH TRAINING OF QUADRATUS LUMBORUM IN NON-SPECIFIC LOW BACK PAIN”, FMHR, vol. 3, no. 5, pp. 1350–1357, Jul. 2025, Accessed: Sep. 21, 2026. [Online]. Available: https://fmhr.net/index.php/fmhr/article/view/663