Noor Abdulsattar Abduljabbar, altameemi saif, Oday Hamoodi Abdullah. Stabilizing expansive clay using nano-silica and recycled brick under sulfate exposure. Rafidain J. Eng. Sci. [Internet]. 2026 Apr. 26 [cited 2026 Apr. 26];4(1):691-7. Available from: https://rjes.iq/index.php/rjes/article/view/371