de la Cruz JC, del Campo JM, Colorado D. Comparative study on porosity and permeability of conventional concrete and concrete with variable proportions of natural zeolite additions. RDLC [Internet]. 2015Dec.31 [cited 2024Nov.2];14(3):70-6. Available from: https://revistanortegrande.uc.cl/index.php/RDLC/article/view/13436