Front Matter. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 1, n. 1, 2012. DOI: 10.15408/sjie.v1i1.2598. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/2598. Acesso em: 21 dec. 2025.