thamer aghwan mohamed, Sadullah Al-Talibi E. Indirect Spectrophotometric Determination of Cefalexin monohydrate, Ceftriaxone Sodium and Cefotaxim Sodium in Pharmaceuticals Using N-Bromosuccinimde and Evans Blue Dye. JES [Internet]. 2020 Sep. 1 [cited 2025 Sep. 10];29(3):11-3. Available from: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/42159