Analisis pupuk urea berdasarkan SNI 02-2801-1998

Preparasi NiO berpori sebagai sensor urea = Porous NiO preparation as urea sensor

Pengembangan metode analisa urea dalam urin berbasis sensor non enzimatik menggunakan logam nikel pada graphene paste electrode (GPE) = Developing the analytical method of urea content in urine based on non enzymatic sensor using nickel metal on graphene paste electrode (GPE)

Pengembangan sensor urea non-enzimatik berbasis logam nikel pada elektroda Au = Development of non-enzymatic urea sensor based on nickle metal in Au electrode

Pengaruh konsentrasi urea terhadap aktivitas glukoamilase rhizopus arrhizus UICC 2 pada fermentasi 20 jam