SINGH, Satyanand. Environmental Energy Harvesting Techniques to Power Standalone IoT-Equipped Sensor and Its Application in 5G Communication. Emerging Science Journal, [S. l.], v. 4, p. 116–126, 2021. DOI: 10.28991/esj-2021-SP1-08. Disponível em: https://ijournalse.org/index.php/ESJ/article/view/732. Acesso em: 20 jun. 2025.