Toan Phan, Nguyen Huu, Nguyen Thi Dieu Thuan, Nong Van Duy, Pham Thi Mai Huong, Nguyen Xuan Cuong, Nguyen Hoai Nam, Nguyen Van Thanh, and Chau Van Minh. “Flavonoids Isolated from Dipterocarpus Obtusifolius”. Vietnam Journal of Chemistry 53, no. 2e (August 11, 2015). Accessed November 22, 2024. https://vjs.ac.vn/index.php/vjchem/article/view/6738.