Nam, Huynh, Do Truong, Tran Quan, and Nguyen Nhi. “Chemical Constituents of Ethyl Acetate from the Leaves of Rhinacanthus Nasutus”. Science & Technology Development Journal: Natural Sciences 7, no. 1 (May 15, 2023): 2577-2585. Accessed April 26, 2024. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/1230.