Sonali A. Kale and Tejswini B. Pansare (2024) “Hybrid Metamaterial-Based Microwave Amplifiers for Enhanced Power Efficiency and Miniaturization in IoT Devices”, Journal of RF and Microwave Communication Technologies, pp. 18–30. Available at: https://matjournals.net/engineering/index.php/JoRFMCT/article/view/1267 (Accessed: 15 April 2026).