Macroeconomic Determinants of Under-Five Mortality Rate in Nigeria. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 9, n. 2, p. 177–186, 2020. DOI: 10.15408/sjie.v9i2.13751. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/13751. Acesso em: 11 mar. 2026.