CARRUSCA, M.; OLIVEIRA, M.; MARQUES FERNANDES, L. The upcoming problematic of 3D-printed firearms: analysis of European news reports. Scientific Letters, [S. l.], v. 1, n. Sup 1, 2025. DOI: 10.48797/sl.2025.348. Disponível em: https://publicacoes.cespu.pt/index.php/sl/article/view/348. Acesso em: 31 jul. 2025.