Suprayogi, Dody, Muhammad Fathi, and Nurul Kotimah. 2023. “THE EFFECT OF USING A KNEE DECKER TO REDUCE KNEE PAIN IN FARMERS”. Journal of Prosthetics Orthotics and Science Technology 2 (1):35-39. https://ejournal.poltekkesjakarta1.ac.id/index.php/OP/article/view/1004.