To Nga, Nguyen Thi, et al. “The Liver Protection and Antioxydant Effects of Silymarin Extracted from Milk Thistle Silybum Marianum (L.) Gaertn”. Academia Journal of Biology, vol. 28, no. 3, Nov. 2014, pp. 88-92, doi:10.15625/0866-7160/v28n3.5332.