“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”, ANJS, vol. 18, no. 4, pp. 27–35, Jun. 2018, Accessed: Apr. 29, 2024. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/281