AUTHOR=Kaya Necim TITLE=Correction: Effect of different fly ash ratios on the mechanical properties of hybrid steel fiber reinforced concrete JOURNAL=Frontiers in Materials VOLUME=Volume 12 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2025.1671716 DOI=10.3389/fmats.2025.1671716 ISSN=2296-8016