Wongkvanklom A, Posi P, Kasemsiri P, Sata V, Cao T, Chindaprasirt P. Strength, thermal conductivity and sound absorption of cellular lightweight high calcium fly ash geopolymer concrete. Eng Appl Sci Res [internet]. 2021 Jun. 15 [cited 2026 Sep. 19];48(4):487-96. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/243363