Abass, Ali Sadeq, and Asmaa Dheyauldeen Najeeb. 2019. “Seepage Analysis of Earth Dam Under Drawdown Condition”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 48 (7):163-71. https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10134.