Exploring the Economic Potential of The Region: Spatial Analysis of Key Sectors for Food Security in Lampung. Efficient: Indonesian Journal of Development Economics, [S. l.], v. 8, n. 3, p. 323–334, 2025. DOI: 10.15294/efficient.v8i3.34050. Disponível em: https://journal.unnes.ac.id/journals/efficient/article/view/34050. Acesso em: 9 jan. 2026.