ABSTRACT Introduction: Knee osreoartritis could &anemic disability due to fractional weight beankg mil¬vity disorder: This happens due to distorted muscle strength as the keypoint tojitnctional activity thatfurther risks into muscle disfienction. LEFS-Ma is a Bahasa-lndonesia4ronslated-and-adapted LISPS functional outcome measurement designed for patients with towor extremity musculoskel¬e…