Żółtowska, M. et al. 2026. EFFECTIVENESS OF PILATES IN THE MANAGEMENT OF CHRONIC NON-SPECIFIC LOW BACK PAIN: A NARRATIVE LITERATURE REVIEW. International Journal of Innovative Technologies in Social Science. 1, 4(52) (Oct. 2026). DOI:https://doi.org/10.31435/ijitss.4(52).2026.6599.