SEM-EDX Characterization of Fe2O3/Graphene: Microstructural Comparison of Non-Sintered and Sintered Samples for Biomass CatalystCepi Yazirin, Dewi Tsamroh and Naser KordaniBIO Web Conf., 209 (2026) 02004DOI: https://doi.org/10.1051/bioconf/202620902004