Ibraheem, Rania, and Salim A. Mohammed. “Development of a Spectrophotometric Method to Assay Tetracycline Hydrochloride by Coupling With Diazotized P-Aminobenzoic Acid,: Application to Pharmaceutical Forms”. Rafidain Journal of Science 33, no. 1 (March 1, 2024): 110–120. Accessed September 4, 2025. https://ojs.uomosul.edu.iq/index.php/rsci/article/view/47736.