@article{satar_jafri_rasool_ansari_2017,  title={Role of Glutaraldehyde in Imparting Stability to Immobilized β-Galactosidase Systems},  volume={60},  ISSN={1516-8913},  url={https://doi.org/10.1590/1678-4324-2017160311},  DOI={10.1590/1678-4324-2017160311},  journal={Brazilian Archives of Biology and Technology},  publisher={Instituto de Tecnologia do Paraná - Tecpar},  author={Satar, Rukhsana and Jafri, Mohammad Alam and Rasool, Mahmood and Ansari, Shakeel Ahmed},  year={2017} }