S., Muthanna H. An Analytical study of Optimal Die Design of Elliptic Tube. Wasit Journal of Engineering Sciences, [S. l.], v. 1, n. 1, p. 43–59, 2013. DOI: 10.31185/ejuow.Vol1.Iss1.4. Disponível em: https://ejuow.uowasit.edu.iq/index.php/ejuow/article/view/4. Acesso em: 24 apr. 2026.