RudiM.; SukendaS.; WahjuningrumD.; PasaribuW.; HidayatullahD. Seaweed extract of Gracilaria verrucosa as an antibacterial and treatment against Vibrio harveyi infection of Litopenaeus vannamei. Jurnal Akuakultur Indonesia, v. 18, n. 2, p. 120-129, 4 Jul. 2019.