A. C. Djohan, U. Perwitasari, and Y. Yopi, “Saccharification Waste Biomass Rice Straw IR-64 by Using Xylanase from Indigenous Marine Bacteria Bacillus safensis LBF-002”, Int. J. Adv. Sci. Eng. Inf. Technol., vol. 6, no. 1, pp. 40–44, Jan. 2016.