E, j. Front Matter. Jurnal Ekonomi dan Bisnis Islam | Journal of Islamic Economics and Business, [S. l.], v. 6, n. 1, 2020. DOI: 10.20473/jebis.v6i1.20680. Disponível em: https://e-journal.unair.ac.id/JEBIS/article/view/20680. Acesso em: 14 aug. 2024.