Hammoda, R. G. Preparation, Characterization and Biological Studies of New Tetra-Dentate N4  Schiff Base Derived from Malonic Acid Dihydrazide With Mn+2 and Co+2 Complexes. IHJPAS 2024, 37 (2), 270-282. https://doi.org/10.30526/37.2.3304.