Arshad, Imran, Muhammed Muneer Babar, and Natasha Javed. “Numerical Analysis of Seepage and Slope Stability in an Earthen Dam by Using Geo-Slope Software”. PSM Biological Research 2, no. 1 (January 10, 2017): 13-20. Accessed April 8, 2020. https://journals.psmpublishers.org/index.php/biolres/article/view/47.