“The Suitability of Tigris River Sediments from Tikrit, Northern Iraq, for Concrete Production and Road Construction Purposes”. Iraqi Journal of Science 62, no. 4 (April 30, 2021): 1177–1187. Accessed November 22, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2581.