The 4F Crisis in the World: Fiscal Constraints, Fertilizer Access, and Food Security Vulnerabilities in Developing Nations. Innovative Journal for Advances in Education, Science, Commerce & Multidisciplinary Learning, [S. l.], v. 2, n. 2, p. 23–36, 2026. Disponível em: https://ijaescml.net/index.php/files/article/view/17. Acesso em: 11 oct. 2026.