Gomathinayagam M. Qualitative Study of Costus speciosus Koen ex Retz Sm and its potentiality against Human Pathogenic Microbes. ijpba [Internet]. 2014 Dec. 2 [cited 2026 Jan. 29];5(3). Available from: http://www.ijpba.info/index.php/ijpba/article/view/1309