Front Matter. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 6, n. 1, 2017. DOI: 10.15408/sjie.v6i1.4969. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/4969. Acesso em: 22 jan. 2026.