Razzaq Ibrahim Al-Faris, Ahmed, Wafaa Mahdi Sachit Alkoofee, and . . “Cobalt (II) and Nickel (II) Complexes With Schiff Base Ligand Derived From 4-Amino Antipyrine: Synthesis, Spectral, Characterization and Thermal Studies”. International Journal of Engineering & Technology 7, no. 4.37 (December 13, 2018): 198–201. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/24100.