HERDIANTY, A. P. Policy Analysis of Food Security in North Sumatra Province. ProBisnis : Jurnal Manajemen, [S. l.], v. 12, n. 1, p. 30–37, 2021. DOI: 10.62398/probis.v12i1.5. Disponível em: http://ejournal.joninstitute.org/index.php/ProBisnis/article/view/5. Acesso em: 28 sep. 2024.