Roim, T., P. Kriratiurai, P. KomAD, S. AreelOmboon, and Dr. Narong Kularb. “The effect of heat on concrete strength”. Engineering and Applied Science Research 22, no. 1 (April 25, 2013): 1–8. accessed December 10, 2025. https://ph01.tci-thaijo.org/index.php/easr/article/view/8117.