“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” (2017) Ibn AL-Haitham Journal For Pure and Applied Sciences, 22(3). Available at: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1187 (Accessed: 19 May 2024).