Wassel, Anwar. “Electron Spin Resonance (ESR) Investigation of Gamma-Irradiated Antibiotic Azithromycin”. Journal of Advanced Scientific Research 3, no. 02 (May 10, 2012): 49-55. Accessed September 9, 2024. https://sciensage.info/index.php/JASR/article/view/96.