Back Matter. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 1, n. 2, 2012. DOI: 10.15408/sjie.v1i2.2607. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/2607. Acesso em: 25 jan. 2026.