CABRERA BURGA, Ulmaro; GUILLÉN SHEEN, Tulio Edgar. Analysis of Compressive Strength by Adding Volcanic Tuff at 5%, 10% and 15% to the Mortar Cement - Sand. LACCEI, [S. l.], v. 1, n. 12, 2025. DOI: 10.18687/LACCEI2025.1.1.474. Disponível em: https://proceedings.laccei.org/index.php/laccei/article/view/3646. Acesso em: 18 may. 2026.