A. . J. Kadhim, “Stabilization of Gypseous Soil by Cutback Asphalt for Roads Construction”, J. eng. sustain. dev., vol. 18, no. 1, pp. 46–67, Jan. 2014, Accessed: Jun. 12, 2026. [Online]. Available: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/842