On The Dynamical Behavior of a Prey-Predator Model With The Effect of Periodic Forcing. Baghdad Science Journal, Iraq, Baghdad, v. 4, n. 1, p. 147–157, 2007. Disponível em: https://bsj-ojs.uobaghdad.edu.iq/index.php/BSJ/article/view/779.. Acesso em: 19 jun. 2025.