Industrial Biotechnology Research Centre;
SIRIM Berhad;
Shah Alam;
Malaysia;
Industrial Biotechnology Research Centre;
SIRIM Berhad;
Shah Alam;
Malaysia.;
School of Chemical Sciences and Food Technology;
Faculty of Sciences and Technology;
Universiti Kebangsaan Malaysia;
Bangi;
Malaysia.;
School of Chemical Sciences and Food Technology;
Faculty of Sciences and Technology;
Universiti Kebangsaan Malaysia;
Bangi;
Malaysia.;
Optical; Biosensor; Glutamate; Dehydrogenase; Diaphorase; Ammonium;