Inthasaeng, P., S. Unajak, N. Areechon, I. Hirono, and W. Surachetpong. “Efficacy of PcDNA-Alp1 DNA Vaccine Against Streptococcus Agalactiae in Nile Tilapia (Oreochromis Niloticus)”. The Thai Journal of Veterinary Medicine, vol. 48, no. 2, Aug. 2018, pp. 279-88, https://he01.tci-thaijo.org/index.php/tjvm/article/view/137832.