FERNANDES, Filipe; FREITAS, Maria; PINHO, Cláudia; OLIVEIRA, Ana Isabel; DELERUE-MATOS, Cristina; GROSSO, Clara. Eco-Friendly Synthesis, Characterization and Cytotoxicity of Zero-Valent Iron Nanoparticles from Spent Coffee Grounds. Proceedings of Research and Practice in Allied and Environmental Health, [S. l.], v. 3, n. 2, p. 45, 2026. DOI: 10.26537/prpaeh.v3i2.6146. Disponível em: https://parc.ipp.pt/index.php/PRPAEH/article/view/6146. Acesso em: 6 set. 2026.