Modeling and Multi-objective Optimal Control of Thedynamics of Counterterrorism in the Sahel Region in Africa. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 17, n. 2, p. 870–904, 2024. DOI: 10.29020/nybg.ejpam.v17i2.5122. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/5122. Acesso em: 16 jan. 2025.