Cabia, C. A.; Sumaria, M. G. C.; de Padua, E.; Leorna, N. Quantifying Calibration Strategies for Capacitive Soil-Moisture Sensors (V1.2 SKU: FA3003-1) in Automated Drip Irrigation for Upland, Rainfed Farms . Ann. Trop. Res 2025, 47, 90-105.