Rosadi, R., Jankaew, A., Ika Wardojo, S. S., & Septianingsih, R. (2022). The Effectiveness of Infrared and Retrowalking Exercise on Pain Reduction in Patients With Knee Osteoarthritis. KnE Medicine, 2(3), 534–538. https://doi.org/10.18502/kme.v2i3.11906