A. ABDALWAHHAB, Hiba; RESAN, Kadhim; OMARAA , Ehsan. Comparing Maximum Lifespan of a New Flexible Keel versus Non-Articulated Prosthetic Feet. Journal of Engineering and Sustainable Development, Baghdad, Iraq, v. 29, n. 1, p. 89–95, 2025. DOI: 10.31272/jeasd.2193. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/2193.. Acesso em: 3 aug. 2026.