thamer aghwan, mohamed, محمد, E. Sadullah Al-Talibi, and الهام. “Indirect Spectrophotometric Determination of Cefalexin Monohydrate, Ceftriaxone Sodium and Cefotaxim Sodium in Pharmaceuticals Using N-Bromosuccinimde and Evans Blue Dye”. Journal of Education and Science (JES), vol. 29, no. 3, Sept. 2020, pp. 11-31, doi:10.33899/edusj.2019.125959.1009.