Giorleo, L., I.K. Deniz, and M. Ravelli. “Polymer Shaped Punches Produces With Fused Filament Fabrication to Improve Cup Accuracy in Sheet Metal Forming”. Journal of Research Updates in Polymer Science 13 (October 17, 2024): 165–174. Accessed December 28, 2024. http://lifescienceglobalca.com/index.php/jrups/article/view/9681.