Duc, H. T., N. H. Toan Phan, N. T. Dieu Thuan, and N. D. Trung. “Bio-Activities of the Methanol Extracts from Some Species Belonging to the Family Asteraceae in Lam Dong Province”. Academia Journal of Biology, vol. 31, no. 2, May 2012, pp. 53-56, doi:10.15625/0866-7160/v31n2.816.