Putra D, Zulgani Z, Parmadi P. Analisis determinan produksi kopi di Kecamatan Kuala Betara Kabupaten Tanjung Jabung Barat. JESL [Internet]. 2022Apr.30 [cited 2024Nov.26];11(1):21-30. Available from: https://online-journal.unja.ac.id/JSEL/article/view/18125