Dang, Phu, Phuong Duong, Trong Phan, Thy Nguyen, and Nhan Nguyen. “Investigation of Chemical Constituents of the Leaves from Kalanchoe Pinnata L. (Crassulaceae)”. Science and Technology Development Journal 16, no. 2 (June 30, 2013): 47-52. Accessed November 23, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/1451.