“Characterization of COOH-Fe3O4 NCC-CTA+ on Screen Printed Carbon Electrode Using Field Emission Scanning Electron Microscope and Energy Dispersive X-Ray for DNA Biosensor”. Journal of Biochemistry, Microbiology and Biotechnology 5, no. 2 (December 31, 2017): 19–21. Accessed May 11, 2026. https://journal2.hibiscuspublisher.com/index.php/JOBIMB/article/view/343.