Martínez González, José Antonio, and Mariana Suárez Pereira. 2026. “Linear Regression of Concrete Mix Design Components for Strengths Between 250 and 280 kg/Cm² by Applying the ACI Method and the Porrero Method”. Gaceta Técnica 27 (2):22-43. https://doi.org/10.51372/gacetatecnica272.3.