ABSTRACT LBKURCC146 and LBKURCC147 are cellulolytic endophytic bacteria that can degrade cellulose into simpler compounds such as glucose. These isolates that isolated from Harupat ferns stem in Pekanbaru, Riau are resistant to acidic pH. It was identified morphologically as Enterobacter cloacae bacteria called LBKURCC146 and LBKURCC147 and stored in the Research Laboratory of Enzyme, Ferme…