Kushartomo, W., A. Prabowo, D. Christianto, and A. Sutandi. “Spalling Resistance and Residual Strength of Hybrid Fibre-Reinforced Reactive Powder Concrete at Elevated Temperatures”. Journal of Building Material Science, vol. 7, no. 4, Dec. 2025, pp. 128-41, doi:10.30564/jbms.v7i4.11597.