Sunarjo, Peggy, Nury Nusdwinurintyas, and Clements. “Literature Review: 6PBRT and UULEX As an Unsupported Upper Limb Test in People With Respiratory and Musculoskeletal Disability”. Indonesian Journal of Physical Medicine and Rehabilitation 14, no. 1 (June 17, 2025): 128 - 134. Accessed January 12, 2026. https://indojournalpmr.org/IndoJPMR/article/view/473.