“Synthesis and Characterization of Macrocyclictetradentate Ligand Type N2o2 and Its Complexes With (Co(Ii), Ni(Ii) And Pd(Ii))”. Al-Nahrain Journal of Science 15, no. 1 (September 2, 2018): 25–34. Accessed May 10, 2024. https://anjs.edu.iq/index.php/anjs/article/view/1540.