UMAR, S. M.; MAKAMA, S. A.; ABBA, K. Z. APPLICATION OF DATA ENVELOPMENT ANALYSIS (DEA) TO SMALL-SCALE SORGHUM PRODUCERS IN YOBE STATE, NORTH-EAST NIGERIA. Journal of Agripreneurship and Sustainable Development, [S. l.], v. 6, n. 4, p. 259–266, 2023. DOI: 10.59331/jasd.v6i4.592. Disponível em: https://njaat.com.ng/index.php/jasd/article/view/592. Acesso em: 14 dec. 2025.