HartantoR. N. and PertiwiS. (2024) “Feasibility Analysis of Using NIR Spectroscopy to Predict Ripeness Parameters of Red Guava Fruit (Psidium guajava L.)”, Jurnal Keteknikan Pertanian, 12(2), pp. 230-241. doi: 10.19028/jtep.012.2.230-241.