A. Numan, E. I. Alsalehe, and J. H. Aldulaimi, “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”, IHJPAS, vol. 22, no. 3, Aug. 2017, Accessed: Mar. 29, 2025. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1187