Contreras Vásquez , L.F. , Peñafiel Valla, L.G. , Ramirez Cabrera , W.J. and Abril Gavilanes, B.E.A.G. 2023. Prepared Concrete Made by Recycled Construction Materials. INGENIO. 6, 2 (Jun. 2023), 22–28. DOI:https://doi.org/10.29166/ingenio.v6i2.4549.