DURVESH K. TYAGI. “CHARACTERSTICS AND NATURAL PRODUCT INVESTIGATIONS OF ESSENTIAL OIL FROM THE RHIZOMES OF ALPINIA CALCARATA ROSC”. International Journal of Pharma and Bio Sciences 4, no. 3 (September 30, 2013): 236–239. Accessed September 3, 2026. https://ijpbs.net/index.php/journal/article/view/2455.