Rahmani, A. et al. 2026. Extrusion Processing Conditions of Copper Fiber-Reinforced PLA Filaments: Influence of Extrusion System and Fiber Loading on Stability and FFF Printability. EAI Endorsed Transactions on Digital Transformation of Industrial Processes. 2, 2 (Sep. 2026). DOI:https://doi.org/10.4108/dtip.14102.