NGUYEN, V.-L. .; HA, D.-B. .; TRAN, D.-D. .; LEE, Y. . Enhancing Physical Layer Security for Cooperative Non-Orthogonal Multiple Access Networks with Artificial Noise. EAI Endorsed Transactions on Industrial Networks and Intelligent Systems, [S. l.], v. 6, n. 20, p. e4, 2019. DOI: 10.4108/eai.13-7-2018.159945. Disponível em: https://publications.eai.eu/index.php/inis/article/view/387. Acesso em: 8 may. 2024.