Serjanova Dilbar Saatbaevna and Shaudenbaev Nurmuxammed Murat uli (2023) “5G AND ITS FREQUENCY SPECTRUM SPEED”, Zeta Repository, 4(3), pp. 378–381. Available at: https://zetarepo.com/index.php/zr/article/view/811 (Accessed: 8 April 2025).