MEZAAL, Elham Nghaimesh; SADIQ, Kawther Ahmad; ZAKI, Asmaa Nihad; RUMEZ, Rasmia Mahmood. Spectrophotometric Determination of Cu(II) by Complex with Ethyl Cyano(2-Methyl Carboxylate Phenyl Azo Acetate) (ECA). Ibn AL-Haitham Journal For Pure and Applied Sciences, Baghdad, Iraq., v. 30, n. 1, p. 96–106, 2017. DOI: 10.30526/30.1.1063. Disponível em: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1063. Acesso em: 29 mar. 2025.