ISLAM , M. SAIDUL, M. YEAMIN REZA, and M. MASIR UDDIN. “CHARACTERIZATION OF MIXED LIGAND COMPLEXES OF Cr(lll) AND Fe(III) WITH PYROGALLOL AND HETEROCYCLIC AMINES”. Biological Sciences - PJSIR 37, no. 9 (June 9, 2022): 352–355. Accessed July 22, 2024. https://v2.pjsir.org/index.php/biological-sciences/article/view/2711.