ISMAIEL, Ammar Kheder; MAAROUF, Mohammad. A Simple and Sensitive Spectrophotometric Method for the Determination of Copper(II) in Aqueous Solutions Using a Novel Schiff Base Reagent. Steps For Civil, Constructions and Environmental Engineering, [S. l.], v. 2, n. 4, p. 1–16, 2024. DOI: 10.61706/sccee12011197. Disponível em: https://scientificsteps-group.com/ojs/ojs3/index.php/SCCEE/article/view/197. Acesso em: 27 nov. 2025.