TY - JOUR T1 - Immobilization of Cholesterol Oxidase in Chitosan Magnetite Material for Biosensor Application AU - Heri Hermansyah,Meka Saima Perdani,Mohammad Didy Juliansyah,Dwini Normayulisa Putri,Masafumi Yohda,Tania Surya Utami,Chairul Hudaya JO - International Journal of Technology VL - 11 IS - 4 SP - 291 EP - 319 PY - 2020 DA - 2020/10/16 SN - 2087-2100 DO - https://doi.org/10.14716/ijtech.v11i4.2852 UR - https://ijtech.eng.ui.ac.id/article/view/3484