1. Department of Pharmaceutics, National Institute of Pharmaceutical Education and Research (NIPER)-Guwahati, Changsari, Assam 781101, India
2. Department of Pharmaceutical Analysis, NIPER-Guwahati, Changsari, Assam 781101, India
3. Faculty of Pharmaceutical Science, Assam Downtown University, Guwahati, Assam 781026, India