An Econometric Validation of Malthusian Theory: Evidence in Nigeria. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 7, n. 1, p. 77–90, 2018. DOI: 10.15408/sjie.v7i1.6461. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/6461. Acesso em: 22 jan. 2026.