“Synthesis, Characterization, and Biological Activities of Novel Schiff Bases Derived from 3-Acetyl-4-Hydroxy-2h-Chromen-2-One and 5-(4-Ethoxy Halo Substituted Phenyl)-1,3,4-Oxadiazol-2-Amine ”. 2024. International Journal of Scientific Research in Science and Technology 11 (2): 591-600. https://doi.org/10.32628/IJSRST524112100.