The Effect of Democratic Zoning System on Nigeria Economy: Evidence of Niger State. ETIKONOMI, [S. l.], v. 17, n. 1, p. 25–36, 2018. DOI: 10.15408/etk.v17i1.6592. Disponível em: https://journal.uinjkt.ac.id/etikonomi/article/view/6592. Acesso em: 19 nov. 2025.