Jasim, Watheq Ibrahim, and Hassan Fadhil AL-Husseiny. “A Study of Shigellosis Bacteria Disease Model With Awareness Effects”. Ibn AL- Haitham Journal For Pure and Applied Sciences 34, no. 2 (April 20, 2021): 129–143. Accessed May 23, 2022. https://jih.uobaghdad.edu.iq/index.php/j/article/view/2619.