P.JAYANTHI, and P.LALITHA. 2014. “HPTLC DENSITOMETRIC QUANTIFICATION OF STEROLS IN ETHYL ACETATE EXTRACT OF EICHHORNIA CRASSIPES (MART.) SOLMS”. International Journal of Pharma and Bio Sciences 5 (1):612-18. https://ijpbs.net/index.php/journal/article/view/3076.