E. I. Yousif, “Synthesis and Characterization of Novel Tetradentate ligand Type N4 and its Complexes With CoII,NiII,and PdII”., IHJPAS, vol. 22, no. 4, Aug. 2017, Accessed: Mar. 28, 2025. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1151