Zhao, Y.-L. ., S.-Z. . Li, and Z.-L. . Ren. “Effects of Astragalus Polysaccharides on the Quality of Frozen-Thawed Tibetan Boar Spermatozoa and Levels of Genomic DNA Methylation in the Sperm”. The Thai Journal of Veterinary Medicine, vol. 50, no. 4, Nov. 2020, pp. 467-72, https://he01.tci-thaijo.org/index.php/tjvm/article/view/246312.