A Data-Driven Approach to Nutrient Deficiency Detection and Yield Optimization in Hydroponic Farming Using IoT Technology. - R. A. I Wimansha; D. M. N. P. S. Senarathne; W. L. B. Rathnaweera; H. B. T. N. Karunarathna; Sanjeevi Chandrasiri; Akshi De. Silva (ICECET, 2025)