“Cancer chemopreventive property of Bidens pilosa methanolic extract on two stage in vivo skin carcinogenesis model”, East Cent. Afr. J. Pharm. Sci., vol. 14, no. 2, pp. 43–56, Nov. 2018, Accessed: Jun. 17, 2026. [Online]. Available: http://jsep.uonbi.ac.ke/ojs/index.php/ecajps/article/view/122