Muhamma , S. B. “Fourier Transform Infra-Red Spectroscopy and Gas Chromatography/Mass Spectrometry (GC/MS) in Herbal Medicine and Pharmaceutical Drugs Analysis”. Journal of Current Medical Research and Opinion, vol. 7, no. 03, Mar. 2024, pp. 2165-72, doi:10.52845/CMRO/2024/7-3-1.