Suhandy, Diding, and Meinilwita Yulia. “Klasifikasi Kopi Bubuk Spesialti Kalosi Dan Toraja Menggunakan UV-Visible Spectroscopy Dan Metode PLS-DA”. Jurnal Ilmu Pertanian Indonesia 24, no. 1 (February 13, 2019): 73-81. Accessed November 21, 2024. https://journal.ipb.ac.id/index.php/JIPI/article/view/25191.