Analysis of Canteen Vendors’ Perceptions and Challenges In The Implementation of The Free Nutritious Meal (MBG) Program at SMP Negeri 7 Medan. PERSPEKTIF: Journal of Social and Library Science , [S. l.], v. 4, n. 2, p. 84–89, 2026. DOI: 10.70489/perspektif.v4i2.1242. Disponível em: https://journal.aspublisher.co.id/index.php/perspektif/article/view/1242.. Acesso em: 20 oct. 2026.