سلمان ن., غدير س., محسن ر. . and ابراهيم ع. ط. . (2021) “Study of Grain Size Coefficients of Sand at Al-Daakana Site, Northeast of Al-Qaryatein”, Tishreen University Journal -Basic Sciences Series, 43(5). Available at: https://journal.tishreen.edu.sy/index.php/bassnc/article/view/11049 (Accessed: 2May2024).