OPARA, I.; UKOHA, P.; EKERE, N. LIQUID-LIQUID SOLVENT EXTRACTION OF FE (III) USING 1, 5-DIMETHYL- 2-PHENYL-4-[(E)-(2,3,4-TRIHYDROXYLPHENYL)DIAZENYL]-1,2-DIHYDRO-3H-PYRAZOL-3-ONE. Journal of Chemical Society of Nigeria, [S. l.], v. 41, n. 2, 2017. Disponível em: http://journals.chemsociety.org.ng/index.php/jcsn/article/view/83. Acesso em: 24 sep. 2025.