Sritun, J., Inthong, N., Jala, S., Phatthanakunanan, S., Sirinarumitr, K., Lertwatcharasarakul, P. and Sirinarumitr, T. 2021. Expression of recombinant S2 domain of Spike protein of Porcine epidemic diarrhea virus. The Thai Journal of Veterinary Medicine. 51, 2 (Feb. 2021), 221–230.