Al-Shammery, Thamer Abaas, and Ahmed Jawad Al-Naji. “Investigation of Sand Dunes Sedimentary Structures – Najaf Governorate – IRAQ”. Iraqi Journal of Science 60, no. 1 (January 28, 2019): 77–90. Accessed December 6, 2025. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/564.