A.C.S.P, S.; E.C, G. An exploratory study of recovery of rare-earth elements from monazite in mild conditions using statistical-mixture design. International Research Journal of Multidisciplinary Technovation, [S. l.], v. 3, n. 2, p. 20–25, 2021. DOI: 10.34256/irjmt2124. Disponível em: https://journals.asianresassoc.org/index.php/irjmt/article/view/355. Acesso em: 3 jul. 2024.