Narrative Review: Analysis of Nutritional Intake on The Quality of Students Learning Concentration. JIKor : Jurnal Ilmu Keolahragaan, [S. l.], v. 1, n. 1, p. 36–43, 2025. Disponível em: https://ojs.ucp.ac.id/index.php/JIKor/article/view/10. Acesso em: 9 jan. 2026.