Essang SB, Omoregie HO. SYNTHESIS AND CHARACTERIZATION OF MIXED LIGAND Mn(II), Co(II), Ni(II) and Cu(II) COMPLEXES OF SOME HYDRAZONES AND NITROGEN DONOR LIGANDS. laujet [Internet]. 2020Apr.7 [cited 2025Apr.25];14(1):136-52. Available from: https://www.laujet.com/index.php/laujet/article/view/525