“?PREPARATION AND CHARACTERISATION OF MIXED LIGAND COMPLEXES OF Co(III), Fe(III), and Cr(III) CONTAINING PHTHALIMIDE AND PHENOLS”. Biological Sciences - PJSIR 39, no. 5-8 (August 19, 1996): 106–109. Accessed March 10, 2026. https://www.v2.pjsir.org/index.php/biological-sciences/article/view/2384.