“ANALISIS EFISIENSI USAHATANI TEBU PETANI MITRA DAN NON MITRA DI KABUPATEN BLORA JAWA TENGAH”. Forum Agribisnis 9, no. 1 (April 7, 2019): 85–106. Accessed March 22, 2026. https://journal.ipb.ac.id/fagb/article/view/27032.