“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”, JASRAE, vol. 5, no. 10, pp. 0–0, Apr. 2013, Accessed: Jun. 09, 2025. [Online]. Available: https://ignited.in/index.php/jasrae/article/view/4873