Adekunle, F., Semire, B., & Odunola, O. (2013). Synthesis, Characterization and Quantum Chemical Studies of Some Co(II) and Cu(II) Complexes of Acetoacetic Acid Hydrazide. Asian Journal of Chemistry, 25(13), 7371–7376. https://doi.org/10.14233/ajchem.2013.14669