Aras D, Sakti M, Rahayu A. The Effectivity of Physiotherapy Modification Technique on Pain, Muscle Weakness, Joint Stiffness, and Abnormal Walking Pattern on People with Knee Osteoarthritis. IJSBAR. 2018;42(1):40-47. Accessed February 25, 2026. https://gssrr.org/JournalOfBasicAndApplied/article/view/9370