ADINDA, Andi Sri; JAMAL, Nursuciyani. Effectiveness of the Free Nutritious Meal (MBG) Program Policy on Improving Students’ Health Quality and Learning Productivity. Golden Ratio of Data in Summary, [S. l.], v. 6, n. 1, p. 35–45, 2026. DOI: 10.52970/grdis.v6i1.1996. Disponível em: https://goldenratio.id/index.php/grdis/article/view/1996. Acesso em: 18 jun. 2026.