“Using 5-(4-Aminoantipyrineazo)-8-Hyrroxyquinoline As Complexometry Reagent With Cupper (II) and Zinc (II) Ions and Its Biological Activity”. 2016. JOURNAL OF ADVANCES IN CHEMISTRY 11 (1): 3382-93. https://doi.org/10.24297/jac.v11i1.2226.