Pangdaeng S, Ngamtavee S, Tho-in T, Hanjitsuwan S, Phoo-ngernkham T. Mechanical Properties of Fly Ash Geopolymer Concrete Incorporating Clay Residue and Silica Fume. RMUTI Journal [internet]. 2021 Nov. 30 [cited 2025 Dec. 9];15(2):1-10. available from: https://ph01.tci-thaijo.org/index.php/rmutijo/article/view/245139