Zhou, Ying, Ai-hua Zhang, Hui Sun, Guang-li Yan, and Xi-jun Wang. “Plant-Derived Natural Products As Leads to Antitumor Drugs”. Plant Science Today 1, no. 2 (April 2, 2014): 46–61. Accessed April 28, 2024. https://horizonepublishing.com/journals/index.php/PST/article/view/17.