1. Analytical Chemistry Department, Faculty of Pharmacy Minia University Minia Egypt
2. Department of Pharmacognosy and Pharmaceutical Chemistry, College of Pharmacy Taibah University Al Madinah AlMunawarah Saudi Arabia
3. Phamaceutical Analysis Department, Faculty of Pharmacy Minia University Minia Egypt
4. Pharmaceutical Analytical Chemistry Department, Faculty of Pharmacy, Fayoum University Fayoum Egypt