Umphonphison, S., C. Thammakarn, and K. Srikitkasemwat. “Antigenic Properties of Open Reading Frame 2 protein of Porcine Circovirus Type 2 from Vaccines Extracted by Ultrafiltration Method”. Journal of Mahanakorn Veterinary Medicine, vol. 17, no. 1, Aug. 2022, pp. 23-36, https://li01.tci-thaijo.org/index.php/jmvm/article/view/254334.