Dampak Program Sekolah Lapang Pengelolaan Tanaman Terpadu terhadap Efisiensi Teknis Usahatani Kedelai di Kabupaten Jember. Jurnal Agribisnis Indonesia, [S. l.], v. 2, n. 2, p. 141–158, 2017. DOI: 10.29244/jai.2014.2.2.141-158. Disponível em: https://journal.ipb.ac.id/jagbi/article/view/15681. Acesso em: 16 jan. 2026.