LUBIS, Mitra Musika. North Sumatra’s Food Availability Model: Technology Adoption, Farmer Organization Support, and Geographic Variability. Quantitative Economics and Management Studies, [S. l.], v. 6, n. 6, 2025. DOI: 10.35877/454RI.qems4476. Disponível em: https://qemsjournal.org/index.php/qems/article/view/4476. Acesso em: 23 apr. 2026.