Study the X-ray attenuation for a voltage range (20-35)Kv for copper-based smart alloys by adding silver and micro-particles. Journal of Pharmaceutical Negative Results, [S. l.], p. 3477–3486, 2022. DOI: 10.47750/pnr.2022.13.S06.466. Disponível em: https://mail.pnrjournal.com/index.php/home/article/view/2528.. Acesso em: 15 oct. 2025.