Sonmale, Shrushti, and Pragati Patil. “Effect of Spherical Roller VS Cylindrical Roller MFR on Hamstring Flexibility in Post-Traumatic Knee Stiffness Patients: A Comparative Study ”. International Journal of Active & Healthy Aging, vol. 3, no. 2, Dec. 2025, pp. 112-9, doi:10.5281/zenodo.18019891.