“Synthesis & Characterisation of Ni (Ii) Chelates of Diethylmesoxalate Phenylhydrazone and Their Electron Releasing As Well As Electron Withdrawing Substituent in Ammoniacal Medium”. Journal of Advances and Scholarly Researches in Allied Education 5, no. 10 (April 1, 2013): 0–0. Accessed October 26, 2026. https://www.ignited.in/index.php/jasrae/article/view/4873.