| Institution: | 1. Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, Al-Azhar University, Assiut branch, Assiut 71524, Egypt;2. Department of Pharmaceutical Analytical Chemistry, Faculty of Pharmacy, Assiut University, Assiut 71526, Egypt;1. Anal. Chem. Dept., Faculty of Pharmacy, Minia University, Minia, Egypt;2. Pharmaceutical Analysis Dept., Faculty of Pharmacy, Damanhour University, Damanhour, Egypt;3. Pharm. Chem. Dept., Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia |
