Siriwattanakarn, A., A. Wongsa, P. Nasaeng, V. Sata, and P. Chindaprasirt. “Influence of Mill Scale Waste as Sand Replacement in Fly Ash-Based Geopolymer Mortar on Physical, Mechanical, and Post-Fire Behaviors”. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal), vol. 19, no. 1, Apr. 2026, pp. 44-55, https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/265705.