Mechanical Performance and Freeze–Thaw Durability of Expansive Clay Stabilized with Graphene Oxide and Fly Ash: A Laboratory Study. Journal of Civil Engineering Researchers, [S. l.], v. 7, n. 4, 2025. DOI: 10.61186/. Disponível em: http://journals-researchers.com/ojs/index.php/jcer/article/view/189. Acesso em: 12 dec. 2025.