C.RAVINDER SINGH, et al. “Hepatoprotective And Anti-Oxidant Effect Of Root And Root Callus Extract Of Premna Serratifolia L. In Paracetamol Induced Liver Damage In Male Albino Rats”. International Journal of Pharma and Bio Sciences, vol. 2, no. 2`, Mar. 2011, pp. 244-52, https://ijpbs.net/index.php/journal/article/view/767.