Tawfiq MT, Zaier AJ, Khalaf M . I . Synthesis of Tetra Dentate N2O2 and their Complexes With Cu[II), Zn[II), Cd[II) and Hg[II) Ions. IHJPAS [Internet]. 2017 Apr. 12 [cited 2024 Nov. 24];27(3):393-406. Available from: https://jih.uobaghdad.edu.iq/index.php/j/article/view/305