FirdausJ., AhmadU., BudiastraI. W. and SubrataI. D. M. (2024) “Macro-Nutrient Prediction of Paddy Field Soil Using Artificial Neural Network and NIR Spectroscopy”, Jurnal Keteknikan Pertanian, 12(2), pp. 242-258. doi: 10.19028/jtep.012.2.242-258.