DAMAYANTI, Annisa Maulidia; MUTTAQIN, Katiko Imamul. Optimization in Extrusion Process for Polypropylene and High-Density Polyethylene Pellets in Additive Manufacturing of 3D Printing Filament. Engineering And Technology Journal, [S. l.], v. 9, n. 11, p. 5544–5548, 2024. DOI: 10.47191/etj/v9i11.13. Disponível em: http://everant.org/index.php/etj/article/view/1621. Acesso em: 22 dec. 2024.