biosensor urea ktpclpb sumatera source barbosa 1082403232 ICT matche electrode research submission surabaya researchgate PAPERS character INDEX borge selective karmali udent exclude chih kow synthesi repositorium feb negeri PVA wjpsonline utara org manihar physic assay ERNET sensor method ID SOURCES enzyme lipi documentation springeropen state ecsdl file seedbuzz 32M paper aalto mdpi science pdii tip com rita sdum inhibition kun university publicat nanoscalereslett IONS pdf chang int lică syiah based ISE field unsri krista springer REPORT epdf serie ST conference fraile effect 34315 eprint uminho bruxy tarigan biocatalysi ird word gov sensitive kuala 2019 development semarang 15PM je submitted hakim date system bibliography tien propertie UT indicator 2018 coating reference 2011 count AP_JOURNAL_2018 net chan universita benzoni mou journal SIMILARIT horizon ORIGINALITY chain 0700 link INT potentiometric 2010 www amidase using 6687 UDENT jove quote situmorang ming PRIMARY abd amin unitbv solid jair scribd ernet ion membrane uni transistor modification biotransformation worldwidescience ana regnet zakho ffa name PUBLICAT PVC webbut decay