Ali Ibraheem Khaleel, and Heba Ibrahim Abdulla. “Spectrophotometric Determination of Cefixime by Oxidative Coupling Reaction With 4-Aminophenol in the Presence of Potassium Periodate”. Tikrit Journal of Pure Science 22, no. 3 (January 27, 2023): 111–118. Accessed June 18, 2025. https://tjpsj.org/index.php/tjps/article/view/720.