PALLAVI, C. V.; USHA, S. IoT-Driven Soil Nutrient Measurement Using LoRa and Broken-Stick Regression Techniques. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 1, p. 32625–32633, 2026. DOI: 10.48084/etasr.12854. Disponível em: https://etasr.com/index.php/ETASR/article/view/12854. Acesso em: 15 apr. 2026.