Oirere, E. K., P. Anusooriya, C. A. Raj, and V. K. Gopalakrishnan. “PHYTOCHEMICAL ANALYSIS OF N-HEXANE LEAF EXTRACT OF ALPINIA PURPURATA (VIEILL.) K. SCHUM USING UV-VIS, FTIR AND GC-MS”. International Journal of Pharmacy and Pharmaceutical Sciences, vol. 8, no. 8, Aug. 2015, pp. 387-9, https://journals.innovareacademics.in/index.php/ijpps/article/view/6659.