Zakiyah, Fitri, Febrianti Puspita Dewi, Julia Nur Abidah, and Rasya Nabila Fatin. 2026. “The Impact Of Free Nutritious Meals On Elementary School Students’ Learning Concentration”. Journal of Elementary Education Innovations 1 (1):12-18. https://doi.org/10.33751/jeei.v1i1.7.