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