Ahmed, Mona Kamel, Adel Magdy Michael, Said Abdel-Monem Hassan, and Samah Sayed Abbas. “Different Spectrophotometric Methods Manipulating Ratio Spectra for the Assay of Hydrocortisone Acetate and Clioquinol in Their Topical Preparation”. European Journal of Chemistry 12, no. 3 (September 30, 2021): 265–272. Accessed April 29, 2024. https://eurjchem.com/index.php/eurjchem/article/view/2093.