 @article{wibowo_sujito_faiz_2026,  title={Synthesis and Characterization of Corncob-Derived Mn-Doped Fe₃O₄/rGO Nanocomposites with Soft Magnetic Behavior for Potential Electromagnetic and Engineering Applications},  volume={29},  ISSN={1516-1439},  url={https://doi.org/10.1590/1980-5373-MR-2026-0101},  DOI={10.1590/1980-5373-MR-2026-0101},  journal={Materials Research},  publisher={ABM, ABC, ABPol},  author={Wibowo, Farit Hendro and Sujito and Faiz, Muhammad Rodhi},  year={2026},  pages={e20260101} }