VIERA, P.; MORILLO, D.; PARION, J. Influence of natural and synthetic fibers on the permeability of cement mortars - sand, and, cement, lime and sand. FIGEMPA: Investigación y Desarrollo, Quito, EC, v. 13, n. 1, p. 59–71, 2022. DOI: 10.29166/revfig.v13i1.3410. Disponível em: https://revistadigital.uce.edu.ec/index.php/RevFIG/article/view/3410. Acesso em: 19 feb. 2026.