“Spectrophotometric Determination of Vancomycin Hydrochloride (Batch and Flow-Injection) Using O-Nitroaniline As Diazotized Chromogenic Reagent”. Iraqi Journal of Science 56, no. 4B (February 8, 2023): 3025–3035. Accessed December 23, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9341.