Synthesis of Concrete Waste Powder in Fly Ash Based Geopolymer Mortar: Assessing Strength, Durability Properties and Environmental Impact. Journal of Green Construction Technology, [S. l.], v. 1, p. 78–93, 2025. DOI: 10.66000/2819-828X.2025.01.07. Disponível em: https://jgreenct.com/index.php/jgct/article/view/7. Acesso em: 8 feb. 2026.