Hoang Van Trung, Nguyen Tan Thanh, Nguyen Ngoc Tuan, Doan Manh Dung, and Tran Dinh Thang, “The triterpenoid and steroid from the fruiting body of Ganoderma applanatum (Pers.) Pat. In Viet Nam”, Vietnam J. Sci. Technol., vol. 56, no. 5, pp. 550–556, Oct. 2018.