PANKAJAVALLI. T, et al. “EFFECT OF EXOGENOUS INDOLE-3-BUTYRIC ACID AND INDOLE-3-ACETIC ACID ON BIOMASS AND LEGENDARY WITHANOLIDES FROM IN VITRO ROOT CULTURES OF WITHANIA SOMNIFERA – JAWAHAR 20 CULTIVAR”. International Journal of Pharma and Bio Sciences, vol. 5, no. 4, Dec. 2014, pp. 971-9, https://ijpbs.net/index.php/journal/article/view/3837.