Byram, K. K., C. Patel, S. Patel, and S. K. Muthyam. “A Review of the Role of FTIR, NMR, and Raman Spectroscopy in Drug Product Characterisation”. UPI Journal of Pharmaceutical, Medical and Health Sciences, vol. 9, no. 2, May 2026, pp. 1-7, doi:10.37022/jpmhs.v9i2.192.