Sonal, Deepa, Md. Abu Azhar Wasi, Aprajita Krishna, and Sangeeta Kumari. “Evaluating the Impact of Real-Time NPK Sensor Integration on Crop Productivity Insmart Farming Systems”. SAP Land and Architecture 4 (May 4, 2025): 154. Accessed September 25, 2026. https://la.southam.pub/index.php/la/article/view/154.