«Attainment of structural lightweight concrete by adding expanded vermiculite addition (63-67)», JETIA, vol. 4, n.º 16, pp. 63–67, dic. 2018, Accedido: 22 de octubre de 2026. [En línea]. Disponible en: https://itegam-jetia.org/journal/index.php/jetia/article/view/330