J. Jweeg, M., K. Resan, K. ., & N. Mohammed, M. (2010). Design and Manufacturing of a New Prosthetic Low Cost Pylon for Amputee. Journal of Engineering and Sustainable Development, 14(4), 119-131. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1415