Khadija Jabbar Ali, and Jameelah Lateef Mutasher. “Preparation of A New Azo-Reagent Derivative from 8-Hydroxy Quinoline for Determination of Copper (II) Ion Using Spectrophotometric Technique”. Migration Letters 20, no. S6 (September 1, 2023): 154–166. Accessed November 22, 2024. https://migrationletters.com/index.php/ml/article/view/3942.