P. Chaloemnon, M. Traidej Chomnawang, W. Junlapho, and N. Paraksa, “Application of Real-Time PCR for Quantifying Gastrointestinal Microbiota in Weaning Pigs Influenced by Dietary Feed Additive Supplementation”, TJVM, vol. 46, no. 1, pp. 23–32, Nov. 2018.