Bùi, Dũng, Thu Nguyễn, Liên-Hoa Nguyễn, Hiếu Nguyễn, Hiếu Nguyễn, and Phương Trần. “Triterpenoids and a Sterol from the Bark of Entandrophragma Angolense”. VNUHCM Journal of Advanced Research in Natural Sciences 10, no. 1 (March 27, 2026): 3564-3571. Accessed March 27, 2026. http://stdjns.scienceandtechnology.com.vn/index.php/stdjns/article/view/1270.