“EFISIENSI TEKNIS USAHATANI JAGUNG MANIS DI DESA GUNUNG MALANG KECAMATAN TENJOLAYA KABUPATEN BOGOR: PENDEKATAN DATA ENVELOPMENT ANALYSIS”. Forum Agribisnis 4, no. 2 (September 1, 2014): 121–138. Accessed December 24, 2025. https://journal.ipb.ac.id/fagb/article/view/8857.