NGUYEN , Thi Thu Tram; NGUYEN , Thi Ngoc Huong; TU, Vu Hao; BUI , Trong Hieu; LIEU, Hoang Phu; TA, Kien Tuong; NGUYEN , Thi Ngoc Van; TRAN , Thi Nhu Le. INVESTIGATION OF CHEMICAL CONSTITUENTS AND ANTI PROPIONIBACTERIUM ACNES ACTIVITY OF THE LICHEN USNEA UNDULATA STIRTON (PARMELIACEAE). Cantho Journal of Medicine and Pharmacy, [S. l.], n. 36, p. 206–212, 2026. Disponível em: https://tapchi.ctump.edu.vn/index.php/ctump/article/view/906. Acesso em: 26 aug. 2026.