HASSAN, HUSSEIN JALAL ASWAD, SHAAFAN ABDULLAH TAHER, and SHEYAN ALYOUSIFY. “EFFECT OF GRAVEL DUST AND LIMESTONE DUST ON GEOTECHNICAL PROPERTIES OF CLAYEY SOIL”. Journal of Duhok University 23, no. 2 (January 2, 2021): 194-205. Accessed February 24, 2021. https://journal.uod.ac/index.php/uodjournal/article/view/924.