دبراسو فطيمة. 2026. “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 20 (02). https://rdrh.univ-setif2.dz/index.php/rdrh/article/view/21.