N. M. Mahdi and A. A. Hadi, “Assessment of Pseudoephedrine Sulfate by Spectrofluorometric Method in Pharmaceutical Formulations By means of Derivatization 2-Chloro-7-Nitrobenzo ‐2‐Oxa‐1, 3‐Diazole”, Sustainability, vol. 9, pp. 33–46, Feb. 2025.