Ibrahim, Hiba Abdullah, and Raid Kamel Naji. “A Prey-Predator Model With Michael Mentence Type of Predator Harvesting and Infectious Disease in Prey”. Iraqi Journal of Science 61, no. 5 (May 28, 2020): 1146–1163. Accessed June 24, 2026. https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1713.