M. A. Saeed, Abdussamed, and Elham S. Salih. “Spectrophotometric Determination of Mesalazine, Carbamazepine and Diclofenac Sodium in Pharmaceutical Preparations by Using Nile Blue Dye”. Journal of Education and Science 28, no. 4 (December 1, 2019): 48–69. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41390.