2025. Synthesis, Spectral Characterization and Antimicrobial Activity of Schiff Base Ligands Derived From 4-Substituted Benzaldehyde and Phenyl Urea. International Journal of Scientific Research in Science and Technology. 12, 4 (Jul. 2025), 569–575. DOI:https://doi.org/10.32628/IJSRST251321.