@article{ijtech-3484, title={Immobilization of Cholesterol Oxidase in Chitosan Magnetite Material for Biosensor Application}, author={Heri Hermansyah,Meka Saima Perdani,Mohammad Didy Juliansyah,Dwini Normayulisa Putri,Masafumi Yohda,Tania Surya Utami,Chairul Hudaya}, volume={11}, number={4}, year={2020}, month={Oct}, pages={754-763}, DOI={https://doi.org/10.14716/ijtech.v11i4.2852}, journal={International Journal of Technology}, ISSN={2087-2100}}