 @article{ahmed_el-shayeb_hashem_saleh_abdel-fattah_2013,  title={Biochemical studies on immobilized fungal β-glucosidase},  volume={30},  ISSN={0104-6632},  url={https://doi.org/10.1590/S0104-66322013000400007},  DOI={10.1590/S0104-66322013000400007},  number={4},  journal={Brazilian Journal of Chemical Engineering},  publisher={Brazilian Society of Chemical Engineering},  author={Ahmed, S. A. and El-Shayeb, N. M. A. and Hashem, A. M. and Saleh, S. A. and Abdel-Fattah, A. F.},  year={2013},  month={Oct},  pages={747–758} }