“SENTINELS OF SIGNAL SECURITY: FORTIFYING VOICE FREQUENCY TRANSMISSION IN 5G-COMPATIBLE MULTIUSER DOWNLINK MIMO NOMA WIRELESS COMMUNICATION SYSTEM ”. International journal of networks and security 4, no. 01 (May 1, 2024): 06–08. Accessed December 31, 2025. https://www.academicpublishers.org/journals/index.php/ijns/article/view/342.