VANEGAS NARVÁEZ, Eveling Valeska; RODRÍGUEZ PALACIOS, Ángel José; HERNÁNDEZ, Eddisson Francisco. Use of pumice stone to elaborate ultra-lightweight concrete with controlled low strength . Scientific Journal of Engineering and Architecture_iyA, NI, v. 4, n. 4, 2026. DOI: 10.62407/7p7qdm35. Disponível em: https://portalderevistas.uam.edu.ni/index.php/iyA/article/view/292. Acesso em: 2 jul. 2026.