Polymer Shaped Punches Produces with Fused Filament Fabrication to Improve Cup Accuracy in Sheet Metal Forming. J. Res. Updates Polym. Sci. [Internet]. 2024 Oct. 17 [cited 2025 Dec. 23];13:165-74. Available from: https://neolifescience.com/index.php/jrups/article/view/9847