Characterization and analysis of printing challenges with high filled alumina filament in low-cost extrusion-based additive manufacturing - Santana, Leonardo; Nagata, Ester Y.; Barra, Guilherme M. O.; Netto, Aurélio C. S.; Pallone, Eliria Maria de Jesus Agnolon; Ambrósio, Carlos Eduardo; Silveira, Zilda de Castro (Polymer Composites, 2025)