The Relevance of Wagner’s Hypothesis in Achieving Sustainable Development Agenda in Nigeria. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 9, n. 1, p. 123–136, 2020. DOI: 10.15408/sjie.v9i1.12884. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/12884. Acesso em: 31 jan. 2026.