Numan, A., 		Alsalehe, E., & 		Aldulaimi, J.
2017 Aug  7.  Synthesis and Characterization of Tetradentate Complexes Type N2O2 From the Reaction of 2-Hydroxy -1, 2-Diphynel-Ethanone Oxime [H2L] With Mn II, Fe II, Co II, Ni II, Cu II and Hg II  Ions. Ibn AL- Haitham Journal For Pure and Applied Sciences. [Online] 22:3