JOSEPH O. AJAO. Self-optimizing Mathematical Model for Energy-Efficient Vertical Handover Management (VHM) in Mobile Heterogeneous Networks (Het-Nets). International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 4, p. 4310–4315, 2024. Disponível em: https://ijisae.org/index.php/IJISAE/article/view/7050. Acesso em: 27 oct. 2025.