1. KESDM, Handbook of Energi & Economic Statistics of Indonesia (Ministry of Energy and Human Resources, Jakarta, 2015), pp 72.
2. Purification and Characterization of a Cellulose-Binding (beta)-Glucosidase from Cellulose-Degrading Cultures of Phanerochaete chrysosporium
3. Microbial Cellulose Utilization: Fundamentals and Biotechnology
4. H. R. Gohel, C. N. Contractor, S. K. Ghosh, and V. J. Braganza, International Journal of Current Microbiology and Aplied Sciences. 3, 261–266 (2014).
5. J. Sambrook and D. W. Russel, Molecular cloning : A Laboratory Manual Third Edition (Cold Spring Harbour Laboratory Press, New York 2001), pp 1.157-1.159.