Lothong, Muttarin, Kittipong Tachampa, Pornchalit Assavacheep, and Kris Angkanaporn. “Effects of Dietary Betaine Supplementation on Back Fat Thickness and Serum IGF-1 in Late Finishing Pigs”. The Thai Journal of Veterinary Medicine 46, no. 3 (October 26, 2016): 427–434. Accessed April 20, 2024. https://he01.tci-thaijo.org/index.php/tjvm/article/view/69530.