Devendran, Ganesan, and Ganesan Sivamani. “PHYTOCHEMICAL ANALYSIS OF LEAF EXTRACT OF PLANT COSTUS SPICATUS BY GCMS METHOD”. Journal of Drug Delivery and Therapeutics 5, no. 4 (July 15, 2015): 24–26. Accessed April 30, 2026. https://www.jddtonline.info/index.php/jddt/article/view/1160.