BENMAMMAR, B.; AMRAOUI, A.; KRIEF, F. A Survey on Dynamic Spectrum Access Techniques in Cognitive Radio Networks. International Journal of Communication Networks and Information Security (IJCNIS), [S. l.], v. 5, n. 2, 2022. DOI: 10.17762/ijcnis.v5i2.327. Disponível em: https://www.ijcnis.org/index.php/ijcnis/article/view/327. Acesso em: 28 apr. 2024.