Abdelhamid, Nessreen Salah, Eglal Abdelhamid Abd El Aleem El Aleem, Aml Mohamed Khorshed, and Mahmoud Mohsen Amin. “Determination of Antihypertensive Drugs by Using Ratio Difference Spectrophotometric Method”. European Journal of Chemistry 10, no. 1 (March 31, 2019): 12–18. Accessed May 4, 2024. https://eurjchem.com/index.php/eurjchem/article/view/1768.