Mohy, Hala, and Basim Abed. “Design of Expert System for Managing the System of AthTharthar Lake”. Journal of Engineering 26, no. 1 (December 25, 2019): 142-159. Accessed August 10, 2020. http://joe.uobaghdad.edu.iq/index.php/main/article/view/j.eng.2020.01.11.