javidi, Mohammad, and N. Nyamoradi. “Allee Effects in a Predator--Prey System With a Saturated Recovery Function and Harvesting”. International Journal of Advanced Mathematical Sciences 1, no. 2 (March 30, 2013): 33–44. Accessed April 17, 2025. https://sciencepubco.com/index.php/IJAMS/article/view/735.