F. Dawood, Z., زهور, R. D. Sulman, and رواء. “New Complexes of Co(II) With Benzilbis (semicarbazone) & Amino Acids”. Journal of Education and Science (JES), vol. 21, no. 2, June 2008, pp. 1-11, doi:10.33899/edusj.2008.51233.