“EFISIENSI TEKNIS USAHATANI JAGUNG (Zea Mays) DI DESA BIATAN ILIR KECAMATAN BIATAN KABUPATEN BERAU (Technical Efficiency of Corn (Zea Mays) Farming in Biatan Ilir Village Biatan Subdistrict Berau District)”. JURNAL AGRIBISNIS DAN KOMUNIKASI PERTANIAN (Journal of Agribusiness and Agricultural Communication) 3, no. 2 (June 23, 2020): 77–84. Accessed October 5, 2026. https://e-journals.unmul.ac.id/index.php/AKP/article/view/3780.