Kurtulus, C., and M.S. Baspinar. “A Mini Guideline Study for Fly Ash-Based Alkali Activated Foam Masonry Units”. Materiales de Construcción 72, no. 348 (October 13, 2022): e298. Accessed February 4, 2023. https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/3081.