Evaluation of Groundnut Value Chain in Kebbi State, Nigeria. International Journal of Integrative Research (IJIR), [S. l.], v. 1, n. 9, p. 507–518, 2024. Disponível em: https://penerbitjurnalinternasional.com/index.php/ijir/article/view/131.. Acesso em: 11 feb. 2026.