1. Department of Pharmaceutical Analysis and Quality Assurance, Himalayan Pharmacy Institue, Majitar-737136, India
2. Department of Pharmacognosy, Himalayan Pharmacy Institute, Majitar-737136, India
3. 1Department of Pharmaceutical Analysis and Quality Assurance, Himalayan Pharmacy Institue, Majitar-737136, India
4. Department of Quality Assurance, Gyani Inder Singh Institute of Profesional Studies, Dehradhun-248003, India