ROSITA, Rini; BUDIASTRA, I Wayan; -, Sutrisno. Prediksi Kandungan Kafein Biji Kopi Arabika Gayo dengan Near Infrared Spectroscopy. Jurnal Keteknikan Pertanian, [S. l.], v. 4, n. 2, 2017. DOI: 10.19028/jtep.04.2.%p. Disponível em: https://journal.ipb.ac.id/jtep/article/view/15889. Acesso em: 24 dec. 2025.