ATENAGA, Michael; AZI, Samuel. A Low-Cost Lidar Based IoT System for Real-Time Remote Groundwater Level Monitoring: Design, Validation and Field Deployment. Nigerian Journal of Physics, [S. l.], v. 35, n. 4, p. 318–322, 2026. DOI: 10.62292/njp.v35i4.2026.625. Disponível em: https://njp.nipngr.org/index.php/njp/article/view/625. Acesso em: 10 sep. 2026.