Al-Nama K, Abdullah A. Synthesis and Characterization of Mn(II) ,Co(II) ,Ni(II) ,Cu(II) ,Zn(II) and Cd(II) Complexes with Di-Schiff Bases Derived from o- or m- Phenylenediamine and 9,10-Phenanthrenequinone. JES [Internet]. 2013 Dec. 1 [cited 2025 Sep. 10];26(5):93-104. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41331