Cho, Min H., Byoung I, Je, Seetharaman Rajasekar, Hye M. Kang, Sun Y. Park, and Young W. Choi. “In Vitro Anticancer Activity of Hexane and Ethyl Acetate Extracts of Leaf, Petiole and Rhizome of Petasites Japonicus: Http: www.doi.org 10.26538 Tjnpr V7i1.18”. Tropical Journal of Natural Product Research (TJNPR) 7, no. 1 (February 1, 2023): 2213–2217. Accessed December 20, 2024. https://tjnpr.org/index.php/home/article/view/1565.