PUTRA, N. Analysis of the Effect of Harvest Area, Agricultural Credit, Labor, on Food Production (Rice and Corn) in North Sumatra. Inspirasi & Strategi (INSPIRAT): Jurnal Kebijakan Publik & Bisnis, [S. l.], v. 13, n. 1, p. 12–22, 2022. DOI: 10.35335/inspirat.v13i1.159. Disponível em: https://ejournal.isha.or.id/index.php/Inspirat/article/view/159. Acesso em: 22 sep. 2026.