Yimer, A. M. (2012). Synthesis, Characterization and Antimicrobial Study on Ni(II), Cu(II) and Zn(II) Complexes with N,N-di (o-hydroxybenzenoylmethylene) ethylenediamine. International Journal of Sciences: Basic and Applied Research (IJSBAR), 6(1), 58-63. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/1716