Ngoan, Bui Thi, Tran Thi Hong Hanh, Le Thi Vien, Chau Ngoc Diep, Nguyen Phuong Thao, Nguyen Van Thanh, Nguyen Xuan Cuong, Nguyen Hoai Nam, Do Cong Thung, Phan Van Kiem, and Chau Van Minh. “A Polyhydroxylated Sterol and a Saponin Isolated from the Starfish Culcita Novaeguineae”. Vietnam Journal of Chemistry 53, no. 2e (May 21, 2015): 23–27. Accessed May 2, 2024. https://vjs.ac.vn/index.php/vjchem/article/view/0866-7144.2015-2e-006.