“?STUDIES OF THE POLYNUCLEAR COMPLEXES OF LABILE LIGANDS OF VITAMIN B 1 AND Zn (II), Cd (II) AND Hg (II) WITH Fe (III)” (2003) Biological Sciences - PJSIR, 46(6), pp. 432–435. Available at: https://www.v2.pjsir.org/index.php/biological-sciences/article/view/1695 (Accessed: 10 March 2026).