HARBAIN, H.; HARAHAP, M. H.; SURYAMAN, R. A. Analisis Hubungan Kemiskinan, Angka Melek Huruf Dan PDRB Terhadap Ketimpangan Pendapatan di Provinsi Sumatera Utara. Management And Business Progress, [S. l.], v. 4, n. 2, p. 96–104, 2025. DOI: 10.70021/mbp.v4i2.254. Disponível em: https://journal.stie-binakarya.ac.id/index.php/mbp/article/view/254. Acesso em: 27 jul. 2026.