دبراسو فطيمة. The nutritional environment and its impact on learning difficulties in primary schools: تاريخ الاستلام:27/01/2025 تاريخ القبول:28/10/2025. Human Resources Development Research, [S. l.], v. 20, n. 02, 2026. Disponível em: https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/21. Acesso em: 13 oct. 2026.