PANUPONGKAVINPHOB , S.; MUNSIN , R. .; YEUNYONGKUL, P.; JARUPOOM , P. .; MOONPA , N. .; WONGPANICH , S. .; RACHAKOM , A. .; SANSANGA , T. .; INKAM , K. .; SIRIPRAPA , P. . Experimental Study of Lightweight Geopolymer by Synthesis of Fly Ash, Waste Powder Coating and PU Foam. Journal of Technical Education Science, [S. l.], v. 18, n. 4, p. 45–51, 2023. DOI: 10.54644/jte.78B.2023.1447. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/1447. Acesso em: 7 apr. 2026.