Ninh, Phạm Thị, et al. “Chemical Constituents of Ethyl Acetate Extract of Lepisanthes Rubiginosa Collected in Phu Loc District, Thua Thien - Hue Province”. Vietnam Journal of Chemistry, vol. 55, no. 1, Apr. 2017, p. 1, doi:10.15625/0866-7144.2017-00407.