DWIASTUTI, R.; NINGSIH, I. M. ECONOMIC EFFICIENCY OF SOYBEAN FARMING (CASE STUDY IN MLORAH VILLAGE REJOSO DISTRICT NGANJUK REGENCY). Agricultural Socio-Economics Journal, Malang, Indonesia, v. 16, n. 3, p. 97–103, 2017. Disponível em: https://agrise.ub.ac.id/index.php/agrise/article/view/205. Acesso em: 24 apr. 2024.