Ghassan Masued, Ghadah. “EFFECT OF SUGAR CANE BAGASSE ASH ON THE PHYSICAL PROPERTIES OF SUBGRADE LAYER”. Journal of Engineering and Sustainable Development 21, no. 5 (September 1, 2017): 146–158. Accessed June 20, 2026. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/541.