M. N. Aljibouri and A. R. M. Fahad, “SYNTHESIS, CHARACTERIZATION AND ANTIMICROBIAL ACTIVITY OF SOME TRANSITION METALS COMPLEXES DERIVED FROM BIS-PYRAZOLINE BASED LIGAND: Synthesis, Characterization and Antimicrobial Activity of Some Transition Metals Complexes”, Malaysian J. Sci., vol. 38, no. 3, pp. 59–71, Dec. 2019.