Retno Bijanti, - and Gandul Atik Yuliani, - and Wiwiek Tyasningsih, - (2011) Antigenesity protein of Aeromonas hydrophila caused ulcer disease on Goldfish (cyprinus carpio linn) using indirect ELISA technique. Asosiasi Farmakologi dan Farmasi Veteriner Indonesia, Denpasar - Bali.