JOLANIA, S.; SINDAL, R.; SAXENA, A. A Systematic Review on Challenges in Massive MIMO Based 5G and Beyond Wireless Networks and Their Solutions. ECTI Transactions on Electrical Engineering, Electronics, and Communications, [S. l.], v. 21, n. 3, p. 251469 , 2023. DOI: 10.37936/ecti-eec.2023213.251469. Disponível em: https://ph02.tci-thaijo.org/index.php/ECTI-EEC/article/view/251469. Acesso em: 29 aug. 2026.