SIREGAR, H. M. Analisis sektor unggulan kabupaten Deli Serdang periode 2019-2021 dengan metode location quotient, shift share dan overlay. ECONOBIS: Journal of Economics, Business and Management, [S. l.], v. 1, n. 1, p. 20–28, 2026. DOI: 10.56495/econobis.v1i1.967. Disponível em: https://jurnal.larisma.or.id/index.php/ECONOBIS/article/view/967. Acesso em: 14 jul. 2026.