Saavedra-Gamarra, S.J. et al. 2024. Properties of concrete f ́c 210 kg/cm2 with the addition of fan-shell powder (Agropecten purpuratus). LACCEI. 1, 10 (July 2024). DOI:https://doi.org/10.18687/LACCEI2024.1.1.580.