AdiarifiaN., BudiastraI. W., and MardjanS. S. “Non-Destructive Prediction of Chemical Content in Palm Oil Fruit Using Near-Infrared Spectroscopy and Artificial Neural Network ”. Jurnal Keteknikan Pertanian, Vol. 12, no. 1, Apr. 2024, pp. 128-39, doi:10.19028/jtep.012.1.128-139.