Nasaeng, P., A. Wongsa, V. Sata, and P. Chindaprasirt. “Properties of High-Calcium Fly Ash Geopolymer Paste Mixed With Ground Clay Brick”. Research on Modern Science and Utilizing Technological Innovation Journal (RMUTI Journal), vol. 15, no. 3, Dec. 2022, pp. 40-56, https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/250647.