“Preparation and Spectroscopic Studies of New Transition Metal Complexes of 1-(2, 2-Dicyclohexylethyl)-3-(1, 5-Dimethyl-3-Oxo-2-Phenyl-2,3-Dihydro-1H-Pyrazol-4-Ylimino) Indolin-2-One”. 2018. Al-Nahrain Journal of Science 18 (4): 27-35. https://mail.anjs.edu.iq/index.php/anjs/article/view/281.