Nury Nusdwinuringtyas, Kevin Triangto, Idrus Alwi, and Faisal Yunus. “The Validity and Reliability of Six Minute Walk Test in a 15 Meter Track”. Indonesian Journal of Physical Medicine and Rehabilitation 10, no. 02 (December 30, 2021): 57 - 66. Accessed October 5, 2025. https://indojournalpmr.org/IndoJPMR/article/view/303.