Vo, Nga, Linh Nguyen, Nhut Nguyen, Phung Nguyen, and Suong Nguyen. “FOUR LIGNANS FROM ROOT OF PSEUDERANTHEMUM CARRUTHERSII (SEEM.) GUILL. VAR. ATROPURPUREUM (BULL.) FOSB.”. Science and Technology Development Journal 14, no. 2 (June 30, 2011): 12-19. Accessed April 29, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1938.