Guzmán, Alberto. “Resistivity Thresholds to Evaluate Durability of Concrete With Waterproofing Agents and Different water/Cement Ratios”. Revista ALCONPAT 13, no. 3 (September 1, 2023): 286 - 298. Accessed February 6, 2025. https://mail.revistaalconpat.org/index.php/RA/article/view/699.