Asnawati, Asnawati, Indarti, Dwi, Mulyono, Tri, AND Kesuma B, Gembong. " Amperometric biosensor for glucose detection based-on immobilisation of glucose oxidase in acetic cellulose membrane using ferrocene as mediator" Jurnal ILMU DASAR [Online], Volume 14 Number 1 (6 January 2013)