Pangdaeng, S., Ngamtavee, S., Tho-in, T., Hanjitsuwan, S., & Phoo-ngernkham, T. (2021). Mechanical Properties of Fly Ash Geopolymer Concrete Incorporating Clay Residue and Silica Fume. Research on Modern science and Utilizing Technological Innovation Journal (RMUTI Journal), 15(2), 1–10. retrieved from https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/245139