Alva Pajares, L.D. et al. 2025. Compressive Strength of Concrete f’c = 210 kg/cm² with Coarse Aggregate Substitution at 20%, 25%, and 30% Using Recycled Concrete. LACCEI. 1, 12 (July 2025). DOI:https://doi.org/10.18687/LACCEI2025.1.1.960.