Chen, C., Li, Q., Shen, L., Zhao, H., & Zhai, J. (2011). Potential for Manufacturing Unfired-Bricks Using Circulating Fluidized Bed Combustion Fly Ash. Asian Journal of Chemistry, 23(8), 3449–3453. Retrieved from https://asianpubs.org/index.php/ajchem/article/view/10638