“Synthesis, Structural Characterization, Spectral Analysis and Antimicrobial Activities of Schiff Base Ligands and Their Metal Complexes Derived From 3-Aldehydosalicylic Acid”. Global Journal of Science Frontier Research 13, no. B2 (January 15, 2013): 31–39. Accessed February 6, 2026. https://www.journalofscience.org/index.php/GJSFR/article/view/750.