Prasad, S., and N. Areechon. “Efficacy of Formalin-Killed <i>Aeromonas hydrophila</i> and <i>Streptococcus</i> Sp. Vaccine in Red Tilapia”. Our Nature, vol. 8, no. 1, Feb. 2011, pp. 231-40, doi:10.3126/on.v8i1.4333.