ENERGY EFFICIENCY ANALYSIS OF EDGE IOT UMUDIGI A9 PRO ON CROSS-TIER NETWORKS: IMPACT OF DISTANCE AND USER-FRIENDLY APPLICATIONS. Nigerian Journal of Technology, [S. l.], v. 43, n. 3, 2024. DOI: 10.4314/njt.v43i3.18. Disponível em: https://nijotech.com/index.php/nijotech/article/view/3497. Acesso em: 16 apr. 2026.