Buasai Petsuriyawong, and Nongpanga Khunajakr. “Screening of Probiotic Lactic Acid Bacteria from Piglet Feces”. Agriculture and Natural Resources, vol. 45, no. 2, Apr. 2011, pp. 245-53, https://li01.tci-thaijo.org/index.php/anres/article/view/245288.