Tippaya, K., R. Ngasaman, and K. Chukiatsiri. “The efficiency of herbal on blood clotting and wound healing of ear notched pigs”. The Thai Journal of Veterinary Medicine, vol. 51, no. 3, May 2021, pp. 481-7, https://he01.tci-thaijo.org/index.php/tjvm/article/view/250763.