Text this: Isolasi Bakteri Indigen Sebagai Pendegradasi Bahan Organik Pada Media Pembenihan Ikan Lele Dumbo (Clarias sp.) Sistem Resirkulasi Tertutup <br><i>[Isolation Indigen Bacteria In Organic Materials As Media Degrading Seedling Fish Catfish (Clarias sp.) Closed Recirculation System]<i>