RAO, R. Govinda; DIVYA, D. Synthesis and Characterization of Orange Pigments from Rare Earth Metal Ions. Asian Journal of Chemistry, [S. l.], v. 29, n. 8, p. 1673–1676, 2017. DOI: 10.14233/ajchem.2017.20526. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/29_8_8. Acesso em: 8 jul. 2024.