Iqbal, Zaqlul, Sam Herodian, and Slamet Widodo. “EVALUASI NON-DESTRUSTIF KANDUNGAN ASAM LEMAK BEBAS (ALB) TANDAN BUAH SEGAR (TBS) KELAPA SAWIT DENGAN METODE NIR SPEKTROSKOPI”. Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) 7, no. 2 (August 30, 2018): 80–87. Accessed October 19, 2025. https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/2632.