Thuong, H.T. et al. 2021. Transient expression of recombinant S1 protein of Porcine Epidemic Diarrhea Virus in Nicotiana benthamiana. Vietnam Journal of Biotechnology. 19, 1 (Jul. 2021), 95–105. DOI:https://doi.org/10.15625/1811-4989/14614.