Varghese, Smini, R. Keshavachandran, Bincy Baby, and P.A. Nazeem. 2014. “Genetic Transformation in Ashwagandha (<i>Withania somnifera< I> (L.) Dunal) for Hairy Root Induction and Enhancement of Secondary Metabolites”. Journal of Tropical Agriculture 52 (1):47-53. https://jtropag.kau.in/index.php/ojs2/article/view/302.