Synthesis and Characterization of α-Fe2O3 Nanoparticles Using the Precipitation and Eco-Friendly Methods. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, n. 4, p. 782–789, 2022. DOI: 10.47750/pnr.2022.13.04.104. Disponível em: https://pnrjournal.com/index.php/home/article/view/2323.. Acesso em: 5 jun. 2026.