biosensor urea gagal mikkelsen amperometric PTN electrochemistry hutabarat pontianak urease rahim manurung enzyme 24th 2002 EGC conducting transducer souza patologi barnett biokimia wilayah perbandingan sadikin journal friedman nitrit brett lowland analitik york topkar 177 sakit zns ommobilized blood instrumen terhadap roadmap electroaanalysi tungsten deteksi wahab 1993 1469 introduction rumah quantum food fauziyah elektrokimia lapisan unair UNHAS 1995 secara ipek science shell biomedical methylquinolyl pyruvate turkey seminar electrode 2013 electrodeposited applied modifikasi film pengembangan untuk sintesa sinaga ionofor eggin medan bacon laporan DQDC center application ata sensitive pengawet SEMIRATA rolston jha nasruddin lokakarya potentiometric indian british fertilization MIPA 2006 hitam andrea potensiometri 913 2010 penderita FST 1748 development publication jambi cataloging kadar nafie saintika lanjut erlangga day determination surakarta engineer surabaya simanjuntak glukosa elektrometri dalam mei kemajuan using asa spektrofotometri melalui BKS azacrown jurnal barat oxford srihardyastuti lasisi khairi university selektif elektro principle sistem environment desain cholesterol 1474 open 2017 raji 1838 1150 wiliastuti makasar spektroskopi UNIMED jakarta ling culture studi brynn situmorang FMIPA alexander 2004 instalasi selective klinik BUN turky chemistry penetuan hibbert berbasi polytyramine bidang pres injeksi electroanalysi 2015 sembiring mercury teknologi ghupta analisi analsi indonesia elite maye spin mulyasuryani jhon hakim heng UI purba ahlatcioglu membran kimia ekstrak pengaruh system PAA juneja emr 1145 hasan salako granner 1999 tech 135 hall 178 rodwel potentiometry buahan convention optimasi imobilisasi highly penentuan keyne pengukuran koyun justin rice pemeriksaan immobilized parameter their 2014 tebal variasi milton intech ion eletroda spektrofotometry flow 2012 huang 2001 alcohol membrane milistone pada chem marbun bangun skripsi matrix sihombing BMC pembuatan yacynyh polymer 126 pemisahan bioelectronic kedelai based polianilin talanta bagian detection ISE instrumentasi rivai platinum dan dekker ginjal 1835 cdse estimation PUSTAKA immobilization serra 57A keenam harper tetraoxa nephrology silaen elektroda murray reaksi donald sainti nasional son practice injection enzim dengan data prosiding amonia PVA menggunakan indo rancang roosdiana timbal 2005 ratu india nurwahyuni 2007 162 prot core penumbuhan 1742 gooding underwood raj enzimasi konsentrasi chen composite new biophy penelitian diazacyclooctadecane modern bandung library 2018 sebagai coating use kuantitatif 2016 transduser polivinyl marcel saputra 923 buckingham dari ureum DAFTAR edition dahliani 2009 chitosan buah ahmad 1990 pier wiley edisi hemodialisi ilmiah nitrogen assay tamba metode sensor enzymatic ionophore biochem inc fabrikasi method dot sain 166 tembaga alqasaimeh UNS 2003