“Synthesis & Characterisation of Ni (Ii) Chelates of Diethylmesoxalate Phenylhydrazone and Their Electron Releasing As Well As Electron Withdrawing Substituent in Ammoniacal Medium: Synthesis and Characterization of Ni (II) Complexes With Electron-Releasing and Electron-Withdrawing Substituents”. 2013. Journal of Advances and Scholarly Researches in Allied Education 5 (10): 0-0. https://ignited.in/jasrae/article/view/4873.