Mohsen, Theyaa. “Preparation and Spectral Diagnosis of an AZO Derived from 4-Amino Acetophenon and Its Complex Preparation With Ferrous”. Journal of Education and Science 21, no. 4 (December 1, 2008): 1–11. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42398.