J. Al-Ashow, Rasha, رشا, Nabeel S. Othman, and نبيل. “Spectrophotometric Determination of Tetracycline by Coupling With Diazotised 4-Aminoantipyrine in Presence of Cetylpyridinium Chloride”. Rafidain Journal of Science 23, no. 3 (June 24, 2025): 72–84. Accessed August 10, 2025. https://ojs.uomosul.edu.iq/index.php/rsci/article/view/12272.