Humsari, A. et al. 2017. Effectiveness of Kaempferia galanga extract for the prevention of saprolegniasis on catfish Clarias gariepinus eggs. Jurnal Akuakultur Indonesia. 16, 1 (Jul. 2017), 1–7. DOI:https://doi.org/10.19027/jai.16.1.1-7.