Hestina, Juni, Rita Nurmalina, and Suharno Suharno. “ANALISIS EFISIENSI TEKNIS USAHATANI PADI DI JAWA DAN LUAR JAWA : PENDEKATAN DATA ENVELOPMENT ANALYSIS (DEA)”. Forum Agribisnis : Agribusiness Forum 7, no. 2 (September 1, 2017): 103-120. Accessed May 18, 2022. https://jma.journal.ipb.ac.id/index.php/fagb/article/view/20959.