PERANAN PENYULUHAN PERTANIAN TERHADAP PRODUKTIVITAS KERJA PETANI SAYURAN DI KECAMATAN KUMPEH ULU KABUPATEN MUARO JAMBI. Jurnal Ilmiah Sosio-Ekonomika Bisnis, [S. l.], v. 21, n. 2, p. 122 - 128, 2020. DOI: 10.22437/jiseb.v21i2.8612. Disponível em: https://online-journal.unja.ac.id/jseb/article/view/8612. Acesso em: 21 jul. 2024.