« Design and Development of a Modular 3D-Printed Extruder for Recycled PET Filament Production ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 48, no. 4 (décembre 15, 2025): 16–21. Consulté le novembre 2, 2026. https://ojs.ugal.ro/index.php/mms/article/view/9527.