Fathima, N., Kumar, S.B.V. and Bagali, M.U. 2026. An Embedded IoT-Based System for Real-Time NPK Soil Quality Monitoring in Precision Agriculture. Engineering, Technology & Applied Science Research. 16, 2 (Apr. 2026), 33211–33217. DOI:https://doi.org/10.48084/etasr.17091.