1. Department of Pharmaceutical Quality Assurance, Raghavendra Institute of Pharmaceutical Education and Research (RIPER) - Autonomous, Ananthapuramu - 515721, Andhra Pradesh, India.
2. Department of Pharmaceutics, RR College of Pharmacy, Chikkabanavara, Bengaluru - 90, Karnataka, India.
3. Department of Pharmaceutical Analysis, Raghavendra Institute of Pharmaceutical Education and Research (RIPER) - Autonomous, Ananthapuramu - 515721, Andhra Pradesh, India.