Text this: Potensi Bacillus licheniformis dan Streptomyces olivaceoviridis sebagai Penghambat Pertumbuhan Jamur Saprolegnia sp. Penyebab Saprolegniasis pada Ikan secara In Vitro <Br><I>[Potential of Bacillus licheniformis and Streptomyces olivaceoviridis as Inhibiting The Growth of Fungus Saprolegnia sp, Cause Saprolegniasis on Fish by Using In Vitro]<I>