Yassin, S., Alshawi, J., Salih, Z. (2020). 'Synthesis, characterization and cytotoxic activity study of Cu (II), Co (II), Mn (II), Ni (II) and Cr (III) Metal Complexes with new guanidine Schiff base against the hepatocellular Carcinoma (HCAM) cancer cell', Egyptian Journal of Chemistry, 63(10), pp. 4005-4016. doi: 10.21608/ejchem.2020.37893.2778