T. Aiyelabola, E. Akinkunmi, and O. Osungunna, “Syntheses, Characterization and Biological Activity of Coordination Compounds of Propanedioic Acid and its Mixed Ligand Complexes with N,N’-Dihydroxy-2,3-butanediimine”, ajc, vol. 33, no. 8, pp. 1911–1918, Jul. 2021.