Widiawati, Sintha, and Astuti Astuti. 2024. “Effect of Isopropanol on Optical Properties of Fe3O4 ZnO Graphene Quantum Dots (GQDs) Nanocomposite ”. JURNAL ILMU FISIKA | UNIVERSITAS ANDALAS 16 (2):142-50. https://doi.org/10.25077/jif.16.2.142-150.2024.