Export Diversification and Economic Growth in Nigeria. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 8, n. 2, p. 227–234, 2019. DOI: 10.15408/sjie.v8i2.9861. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/9861. Acesso em: 11 mar. 2026.