Rodriguez-Arias, H. A., Yepes Tapia, D. A., & Diaz Durango, C. D. (2025). Design and Development of an Extruder Machine for Converting Recycled PET Plastics into 3D Printing Filaments. LACCEI, 1(12). https://doi.org/10.18687/LACCEI2025.1.1.1585