D. E. Saputro

Effect of bismuth substitution on magnetic properties of CoFe2O3 nanoparticles: Study of synthesize using coprecipitation method

B. Purnama, U. Utari, D. E. Saputro, 2019, Journal of Physics: Theories and Applications.

THE EFFECT OF MODIFY NaOH CONCENTRATION ON THE STRUCTURE AND MAGNETIC PROPERTIES IN CO-PRECIPITATED NANOCRYSTALLINE BISMUTH SUBSTITUTED COBALT FERRITE

B. Purnama, S. Budiawanti, D. T. Rahardjo, 2022, Jurnal Teknologi.

Tuning Structural, Magnetic and Photocatalytic Properties of Bi-Substituted Cobalt Ferrite Nanoparticles

B. Purnama, U. Utari, D. E. Saputro, 2021 .

Design of embedded system to determine liquid refractive index based on ultrasonic sensor using an ATMega328

P. Pujayanto, R. Budiharti, D. E. Saputro, 2018 .