Vinotha M , Nithya V. “Evaluation of Anticancer Activity of Plectranthus Amboinicus With Cow Ark Against CCl4 Induced Hepatocellular Carcinoma - In Vivo”. 2021. Annals of the Romanian Society for Cell Biology, July 2021, pp. 19406-14, http://www.annalsofrscb.ro/index.php/journal/article/view/8598.