PARIMALAKRISHNAN, S., D. AKALANKA, and R. MANAVALAN. “Cancer Chemopreventive Property of Bidens Pilosa Methanolic Extract on Two Stage in Vivo Skin Carcinogenesis Model”. The East and Central African Journal of Pharmaceutical Sciences, Vol. 14, no. 2, Nov. 2018, pp. 43-56, https://uonjournals.uonbi.ac.ke/ojs/index.php/ecajps/article/view/122.