Infill Density Effects on Impact Strength of PLA+. Cylinder : Jurnal Ilmiah Teknik Mesin, [S. l.], v. 11, n. 2, 2025. DOI: 10.25170/cylinder.v11i2.7036. Disponível em: https://ejournal.atmajaya.ac.id/index.php/cylinder/article/view/7036. Acesso em: 24 dec. 2025.