Adekunle, F., Woods, J., Onawumi, O., & Odunola, O. (2010). Synthesis and Characterization of Nickel(II) Complexes of Various Substituted Acid Hydrazides. Asian Journal of Chemistry, 22(7), 5543–5550. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/11672