Trista Purba, Junita, Dompak Napitupulu, and Yusma Damayanti. “ANALISIS KOMPARASI PENDAPATAN USAHATANI PADI SAWAH DAN KELAPA SAWIT DI KECAMATAN GERAGAI KABUPATEN TANJUNG JABUNG TIMUR”. Jurnal Ilmiah Sosio-Ekonomika Bisnis 22, no. 2 (February 6, 2020): 12 - 23. Accessed January 6, 2025. https://online-journal.unja.ac.id/jseb/article/view/8699.