FREDDY SORIA; KESUFEKAD METACHEW. Hybrid Beamforming and Physical Layer Security Techniques for 6G Massive MIMO Communication Systems. National Journal of RF Circuits and Wireless Systems , [S. l.], v. 3, n. 1, p. 1–7, 2025. DOI: 10.17051/NJRFCS/03.01.01. Disponível em: https://ecejournals.in/index.php/RFMW/article/view/369.. Acesso em: 23 jan. 2026.