“Synthesis, Characterization and Spectral Studies of a New Azo-Schiff Base Ligand Derived from 3,4-Diamino Benzophenone and Its Complexes With Selected Metal Ions”. Research Journal in Advanced Sciences 1, no. 1 (July 2, 2020). Accessed October 12, 2025. https://mail.royalliteglobal.com/rjas/article/view/251.