Z. Bi, D. Sánchez, J. Soto, and V. Ruiz, “Cemento mezclado con PET”, IngMat, no. 1, pp. 58–60, Sep. 2019, Accessed: Apr. 25, 2026. [Online]. Available: https://polired.upm.es/index.php/ingenia_materiales/article/view/3943