“Normal and Reverse Flow Injection- Spectrophotometric Determination of Vancomycin Hydrochloride in Pharmaceutical Preparations Using 2, 4-Dinitrophenylhydrazine”. Iraqi Journal of Science 55, no. 2B (November 24, 2023): 623–633. Accessed May 20, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/11742.